4008049340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1\times {\mathrm{1709}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 8489124000

約数和(自身を除く): 4481074660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 787, 1490, 1574, 1709, 2980, 3148, 3418, 3935, 6836, 7870, 8545, 15740, 17090, 34180, 117263, 234526, 254641, 469052, 509282, 586315, 1018564, 1172630, 1273205, 1344983, 2345260, 2546410, 2689966, 5092820, 5379932, 6724915, 13449830, 26899660, 200402467, 400804934, 801609868, 1002012335, 2004024670, 4008049340]

約数ペア:

[(1, 4008049340), (2, 2004024670), (4, 1002012335), (5, 801609868), (10, 400804934), (20, 200402467), (149, 26899660), (298, 13449830), (596, 6724915), (745, 5379932), (787, 5092820), (1490, 2689966), (1574, 2546410), (1709, 2345260), (2980, 1344983), (3148, 1273205), (3418, 1172630), (3935, 1018564), (6836, 586315), (7870, 509282), (8545, 469052), (15740, 254641), (17090, 234526), (34180, 117263)]