280803010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{5953}}^1$

素因数の和:6102

約数の個数: 32

約数和(自身を含む): 520855920

約数和(自身を除く): 240052910

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 4717, 5953, 9434, 11906, 23585, 29765, 47170, 59530, 315509, 529817, 631018, 1059634, 1577545, 2649085, 3155090, 5298170, 28080301, 56160602, 140401505, 280803010]

約数ペア:

[(1, 280803010), (2, 140401505), (5, 56160602), (10, 28080301), (53, 5298170), (89, 3155090), (106, 2649085), (178, 1577545), (265, 1059634), (445, 631018), (530, 529817), (890, 315509), (4717, 59530), (5953, 47170), (9434, 29765), (11906, 23585)]