4998185780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5657}}^1\times {\mathrm{6311}}^1$

素因数の和:11984

約数の個数: 48

約数和(自身を含む): 11999667456

約数和(自身を除く): 7001481676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5657, 6311, 11314, 12622, 22628, 25244, 28285, 31555, 39599, 44177, 56570, 63110, 79198, 88354, 113140, 126220, 158396, 176708, 197995, 220885, 395990, 441770, 791980, 883540, 35701327, 71402654, 142805308, 178506635, 249909289, 357013270, 499818578, 714026540, 999637156, 1249546445, 2499092890, 4998185780]

約数ペア:

[(1, 4998185780), (2, 2499092890), (4, 1249546445), (5, 999637156), (7, 714026540), (10, 499818578), (14, 357013270), (20, 249909289), (28, 178506635), (35, 142805308), (70, 71402654), (140, 35701327), (5657, 883540), (6311, 791980), (11314, 441770), (12622, 395990), (22628, 220885), (25244, 197995), (28285, 176708), (31555, 158396), (39599, 126220), (44177, 113140), (56570, 88354), (63110, 79198)]