56331380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 140652288

約数和(自身を除く): 84320908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1223, 1316, 1645, 2303, 2446, 3290, 4606, 4892, 6115, 6580, 8561, 9212, 11515, 12230, 17122, 23030, 24460, 34244, 42805, 46060, 57481, 59927, 85610, 114962, 119854, 171220, 229924, 239708, 287405, 299635, 402367, 574810, 599270, 804734, 1149620, 1198540, 1609468, 2011835, 2816569, 4023670, 5633138, 8047340, 11266276, 14082845, 28165690, 56331380]

約数ペア:

[(1, 56331380), (2, 28165690), (4, 14082845), (5, 11266276), (7, 8047340), (10, 5633138), (14, 4023670), (20, 2816569), (28, 2011835), (35, 1609468), (47, 1198540), (49, 1149620), (70, 804734), (94, 599270), (98, 574810), (140, 402367), (188, 299635), (196, 287405), (235, 239708), (245, 229924), (329, 171220), (470, 119854), (490, 114962), (658, 85610), (940, 59927), (980, 57481), (1223, 46060), (1316, 42805), (1645, 34244), (2303, 24460), (2446, 23030), (3290, 17122), (4606, 12230), (4892, 11515), (6115, 9212), (6580, 8561)]