49526840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3631}}^1$

素因数の和:3684

約数の個数: 64

約数和(自身を含む): 125521920

約数和(自身を除く): 75995080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 3631, 6820, 7262, 13640, 14524, 18155, 29048, 36310, 39941, 72620, 79882, 112561, 145240, 159764, 199705, 225122, 319528, 399410, 450244, 562805, 798820, 900488, 1125610, 1238171, 1597640, 2251220, 2476342, 4502440, 4952684, 6190855, 9905368, 12381710, 24763420, 49526840]

約数ペア:

[(1, 49526840), (2, 24763420), (4, 12381710), (5, 9905368), (8, 6190855), (10, 4952684), (11, 4502440), (20, 2476342), (22, 2251220), (31, 1597640), (40, 1238171), (44, 1125610), (55, 900488), (62, 798820), (88, 562805), (110, 450244), (124, 399410), (155, 319528), (220, 225122), (248, 199705), (310, 159764), (341, 145240), (440, 112561), (620, 79882), (682, 72620), (1240, 39941), (1364, 36310), (1705, 29048), (2728, 18155), (3410, 14524), (3631, 13640), (6820, 7262)]