310172740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 667989504

約数和(自身を除く): 357816764

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 311, 470, 622, 940, 1061, 1244, 1555, 2122, 3110, 4244, 5305, 6220, 10610, 14617, 21220, 29234, 49867, 58468, 73085, 99734, 146170, 199468, 249335, 292340, 329971, 498670, 659942, 997340, 1319884, 1649855, 3299710, 6599420, 15508637, 31017274, 62034548, 77543185, 155086370, 310172740]

約数ペア:

[(1, 310172740), (2, 155086370), (4, 77543185), (5, 62034548), (10, 31017274), (20, 15508637), (47, 6599420), (94, 3299710), (188, 1649855), (235, 1319884), (311, 997340), (470, 659942), (622, 498670), (940, 329971), (1061, 292340), (1244, 249335), (1555, 199468), (2122, 146170), (3110, 99734), (4244, 73085), (5305, 58468), (6220, 49867), (10610, 29234), (14617, 21220)]