445907052860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{420667031}}^1$

素因数の和:420667093

約数の個数: 24

約数和(自身を含む): 954072828576

約数和(自身を除く): 508165775716

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 420667031, 841334062, 1682668124, 2103335155, 4206670310, 8413340620, 22295352643, 44590705286, 89181410572, 111476763215, 222953526430, 445907052860]

約数ペア:

[(1, 445907052860), (2, 222953526430), (4, 111476763215), (5, 89181410572), (10, 44590705286), (20, 22295352643), (53, 8413340620), (106, 4206670310), (212, 2103335155), (265, 1682668124), (530, 841334062), (1060, 420667031)]