4987752440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9883}}^1$

素因数の和:9973

約数の個数: 128

約数和(自身を含む): 12980459520

約数和(自身を除く): 7992707080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 148, 155, 185, 220, 248, 296, 310, 341, 370, 407, 440, 620, 682, 740, 814, 1147, 1240, 1364, 1480, 1628, 1705, 2035, 2294, 2728, 3256, 3410, 4070, 4588, 5735, 6820, 8140, 9176, 9883, 11470, 12617, 13640, 16280, 19766, 22940, 25234, 39532, 45880, 49415, 50468, 63085, 79064, 98830, 100936, 108713, 126170, 197660, 217426, 252340, 306373, 365671, 395320, 434852, 504680, 543565, 612746, 731342, 869704, 1087130, 1225492, 1462684, 1531865, 1828355, 2174260, 2450984, 2925368, 3063730, 3370103, 3656710, 4022381, 4348520, 6127460, 6740206, 7313420, 8044762, 11335801, 12254920, 13480412, 14626840, 16089524, 16850515, 20111905, 22671602, 26960824, 32179048, 33701030, 40223810, 45343204, 56679005, 67402060, 80447620, 90686408, 113358010, 124693811, 134804120, 160895240, 226716020, 249387622, 453432040, 498775244, 623469055, 997550488, 1246938110, 2493876220, 4987752440]

約数ペア:

[(1, 4987752440), (2, 2493876220), (4, 1246938110), (5, 997550488), (8, 623469055), (10, 498775244), (11, 453432040), (20, 249387622), (22, 226716020), (31, 160895240), (37, 134804120), (40, 124693811), (44, 113358010), (55, 90686408), (62, 80447620), (74, 67402060), (88, 56679005), (110, 45343204), (124, 40223810), (148, 33701030), (155, 32179048), (185, 26960824), (220, 22671602), (248, 20111905), (296, 16850515), (310, 16089524), (341, 14626840), (370, 13480412), (407, 12254920), (440, 11335801), (620, 8044762), (682, 7313420), (740, 6740206), (814, 6127460), (1147, 4348520), (1240, 4022381), (1364, 3656710), (1480, 3370103), (1628, 3063730), (1705, 2925368), (2035, 2450984), (2294, 2174260), (2728, 1828355), (3256, 1531865), (3410, 1462684), (4070, 1225492), (4588, 1087130), (5735, 869704), (6820, 731342), (8140, 612746), (9176, 543565), (9883, 504680), (11470, 434852), (12617, 395320), (13640, 365671), (16280, 306373), (19766, 252340), (22940, 217426), (25234, 197660), (39532, 126170), (45880, 108713), (49415, 100936), (50468, 98830), (63085, 79064)]