2485750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 4758624

約数和(自身を除く): 2272874

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 163, 250, 305, 326, 610, 815, 1525, 1630, 3050, 4075, 7625, 8150, 9943, 15250, 19886, 20375, 40750, 49715, 99430, 248575, 497150, 1242875, 2485750]

約数ペア:

[(1, 2485750), (2, 1242875), (5, 497150), (10, 248575), (25, 99430), (50, 49715), (61, 40750), (122, 20375), (125, 19886), (163, 15250), (250, 9943), (305, 8150), (326, 7625), (610, 4075), (815, 3050), (1525, 1630)]