6457660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 14968800

約数和(自身を除く): 8511140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 197, 220, 298, 394, 596, 745, 788, 985, 1490, 1639, 1970, 2167, 2980, 3278, 3940, 4334, 6556, 8195, 8668, 10835, 16390, 21670, 29353, 32780, 43340, 58706, 117412, 146765, 293530, 322883, 587060, 645766, 1291532, 1614415, 3228830, 6457660]

約数ペア:

[(1, 6457660), (2, 3228830), (4, 1614415), (5, 1291532), (10, 645766), (11, 587060), (20, 322883), (22, 293530), (44, 146765), (55, 117412), (110, 58706), (149, 43340), (197, 32780), (220, 29353), (298, 21670), (394, 16390), (596, 10835), (745, 8668), (788, 8195), (985, 6556), (1490, 4334), (1639, 3940), (1970, 3278), (2167, 2980)]