63953780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 147571200

約数和(自身を除く): 83617420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 1951, 2980, 3278, 3902, 6556, 7804, 8195, 9755, 16390, 19510, 21461, 32780, 39020, 42922, 85844, 107305, 214610, 290699, 429220, 581398, 1162796, 1453495, 2906990, 3197689, 5813980, 6395378, 12790756, 15988445, 31976890, 63953780]

約数ペア:

[(1, 63953780), (2, 31976890), (4, 15988445), (5, 12790756), (10, 6395378), (11, 5813980), (20, 3197689), (22, 2906990), (44, 1453495), (55, 1162796), (110, 581398), (149, 429220), (220, 290699), (298, 214610), (596, 107305), (745, 85844), (1490, 42922), (1639, 39020), (1951, 32780), (2980, 21461), (3278, 19510), (3902, 16390), (6556, 9755), (7804, 8195)]