2249900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 4947600

約数和(自身を除く): 2697700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 151, 298, 302, 596, 604, 745, 755, 1490, 1510, 2980, 3020, 3725, 3775, 7450, 7550, 14900, 15100, 22499, 44998, 89996, 112495, 224990, 449980, 562475, 1124950, 2249900]

約数ペア:

[(1, 2249900), (2, 1124950), (4, 562475), (5, 449980), (10, 224990), (20, 112495), (25, 89996), (50, 44998), (100, 22499), (149, 15100), (151, 14900), (298, 7550), (302, 7450), (596, 3775), (604, 3725), (745, 3020), (755, 2980), (1490, 1510)]