898778920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23677}}^1$

素因数の和:23774

約数の個数: 64

約数和(自身を含む): 2207736720

約数和(自身を除く): 1308957800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 7592, 9490, 18980, 23677, 37960, 47354, 94708, 118385, 189416, 236770, 307801, 473540, 615602, 947080, 1231204, 1539005, 1728421, 2462408, 3078010, 3456842, 6156020, 6913684, 8642105, 12312040, 13827368, 17284210, 22469473, 34568420, 44938946, 69136840, 89877892, 112347365, 179755784, 224694730, 449389460, 898778920]

約数ペア:

[(1, 898778920), (2, 449389460), (4, 224694730), (5, 179755784), (8, 112347365), (10, 89877892), (13, 69136840), (20, 44938946), (26, 34568420), (40, 22469473), (52, 17284210), (65, 13827368), (73, 12312040), (104, 8642105), (130, 6913684), (146, 6156020), (260, 3456842), (292, 3078010), (365, 2462408), (520, 1728421), (584, 1539005), (730, 1231204), (949, 947080), (1460, 615602), (1898, 473540), (2920, 307801), (3796, 236770), (4745, 189416), (7592, 118385), (9490, 94708), (18980, 47354), (23677, 37960)]