11421500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 25474176

約数和(自身を除く): 14052676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 431, 500, 530, 862, 1060, 1325, 1724, 2155, 2650, 4310, 5300, 6625, 8620, 10775, 13250, 21550, 22843, 26500, 43100, 45686, 53875, 91372, 107750, 114215, 215500, 228430, 456860, 571075, 1142150, 2284300, 2855375, 5710750, 11421500]

約数ペア:

[(1, 11421500), (2, 5710750), (4, 2855375), (5, 2284300), (10, 1142150), (20, 571075), (25, 456860), (50, 228430), (53, 215500), (100, 114215), (106, 107750), (125, 91372), (212, 53875), (250, 45686), (265, 43100), (431, 26500), (500, 22843), (530, 21550), (862, 13250), (1060, 10775), (1325, 8620), (1724, 6625), (2155, 5300), (2650, 4310)]