37720100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 91119168

約数和(自身を除く): 53399068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 647, 1060, 1100, 1166, 1294, 1325, 2332, 2588, 2650, 2915, 3235, 5300, 5830, 6470, 7117, 11660, 12940, 14234, 14575, 16175, 28468, 29150, 32350, 34291, 35585, 58300, 64700, 68582, 71170, 137164, 142340, 171455, 177925, 342910, 355850, 377201, 685820, 711700, 754402, 857275, 1508804, 1714550, 1886005, 3429100, 3772010, 7544020, 9430025, 18860050, 37720100]

約数ペア:

[(1, 37720100), (2, 18860050), (4, 9430025), (5, 7544020), (10, 3772010), (11, 3429100), (20, 1886005), (22, 1714550), (25, 1508804), (44, 857275), (50, 754402), (53, 711700), (55, 685820), (100, 377201), (106, 355850), (110, 342910), (212, 177925), (220, 171455), (265, 142340), (275, 137164), (530, 71170), (550, 68582), (583, 64700), (647, 58300), (1060, 35585), (1100, 34291), (1166, 32350), (1294, 29150), (1325, 28468), (2332, 16175), (2588, 14575), (2650, 14234), (2915, 12940), (3235, 11660), (5300, 7117), (5830, 6470)]