17868400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 48711168

約数和(自身を除く): 30842768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 131, 155, 176, 200, 220, 248, 262, 275, 310, 341, 400, 440, 496, 524, 550, 620, 655, 682, 775, 880, 1048, 1100, 1240, 1310, 1364, 1441, 1550, 1705, 2096, 2200, 2480, 2620, 2728, 2882, 3100, 3275, 3410, 4061, 4400, 5240, 5456, 5764, 6200, 6550, 6820, 7205, 8122, 8525, 10480, 11528, 12400, 13100, 13640, 14410, 16244, 17050, 20305, 23056, 26200, 27280, 28820, 32488, 34100, 36025, 40610, 44671, 52400, 57640, 64976, 68200, 72050, 81220, 89342, 101525, 115280, 136400, 144100, 162440, 178684, 203050, 223355, 288200, 324880, 357368, 406100, 446710, 576400, 714736, 812200, 893420, 1116775, 1624400, 1786840, 2233550, 3573680, 4467100, 8934200, 17868400]

約数ペア:

[(1, 17868400), (2, 8934200), (4, 4467100), (5, 3573680), (8, 2233550), (10, 1786840), (11, 1624400), (16, 1116775), (20, 893420), (22, 812200), (25, 714736), (31, 576400), (40, 446710), (44, 406100), (50, 357368), (55, 324880), (62, 288200), (80, 223355), (88, 203050), (100, 178684), (110, 162440), (124, 144100), (131, 136400), (155, 115280), (176, 101525), (200, 89342), (220, 81220), (248, 72050), (262, 68200), (275, 64976), (310, 57640), (341, 52400), (400, 44671), (440, 40610), (496, 36025), (524, 34100), (550, 32488), (620, 28820), (655, 27280), (682, 26200), (775, 23056), (880, 20305), (1048, 17050), (1100, 16244), (1240, 14410), (1310, 13640), (1364, 13100), (1441, 12400), (1550, 11528), (1705, 10480), (2096, 8525), (2200, 8122), (2480, 7205), (2620, 6820), (2728, 6550), (2882, 6200), (3100, 5764), (3275, 5456), (3410, 5240), (4061, 4400)]