49052540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 108159744

約数和(自身を除く): 59107204

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1297, 1891, 2594, 3782, 5188, 6485, 7564, 9455, 12970, 18910, 25940, 37820, 40207, 79117, 80414, 158234, 160828, 201035, 316468, 395585, 402070, 791170, 804140, 1582340, 2452627, 4905254, 9810508, 12263135, 24526270, 49052540]

約数ペア:

[(1, 49052540), (2, 24526270), (4, 12263135), (5, 9810508), (10, 4905254), (20, 2452627), (31, 1582340), (61, 804140), (62, 791170), (122, 402070), (124, 395585), (155, 316468), (244, 201035), (305, 160828), (310, 158234), (610, 80414), (620, 79117), (1220, 40207), (1297, 37820), (1891, 25940), (2594, 18910), (3782, 12970), (5188, 9455), (6485, 7564)]