742602520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{54443}}^1$

素因数の和:54496

約数の個数: 64

約数和(自身を含む): 1881584640

約数和(自身を除く): 1138982120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 54443, 108886, 217772, 272215, 435544, 544430, 598873, 1088860, 1197746, 1687733, 2177720, 2395492, 2994365, 3375466, 4790984, 5988730, 6750932, 8438665, 11977460, 13501864, 16877330, 18565063, 23954920, 33754660, 37130126, 67509320, 74260252, 92825315, 148520504, 185650630, 371301260, 742602520]

約数ペア:

[(1, 742602520), (2, 371301260), (4, 185650630), (5, 148520504), (8, 92825315), (10, 74260252), (11, 67509320), (20, 37130126), (22, 33754660), (31, 23954920), (40, 18565063), (44, 16877330), (55, 13501864), (62, 11977460), (88, 8438665), (110, 6750932), (124, 5988730), (155, 4790984), (220, 3375466), (248, 2994365), (310, 2395492), (341, 2177720), (440, 1687733), (620, 1197746), (682, 1088860), (1240, 598873), (1364, 544430), (1705, 435544), (2728, 272215), (3410, 217772), (6820, 108886), (13640, 54443)]