49175720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 122437440

約数和(自身を除く): 73261720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1531, 1606, 2920, 3062, 3212, 4015, 6124, 6424, 7655, 8030, 12248, 15310, 16060, 16841, 30620, 32120, 33682, 61240, 67364, 84205, 111763, 134728, 168410, 223526, 336820, 447052, 558815, 673640, 894104, 1117630, 1229393, 2235260, 2458786, 4470520, 4917572, 6146965, 9835144, 12293930, 24587860, 49175720]

約数ペア:

[(1, 49175720), (2, 24587860), (4, 12293930), (5, 9835144), (8, 6146965), (10, 4917572), (11, 4470520), (20, 2458786), (22, 2235260), (40, 1229393), (44, 1117630), (55, 894104), (73, 673640), (88, 558815), (110, 447052), (146, 336820), (220, 223526), (292, 168410), (365, 134728), (440, 111763), (584, 84205), (730, 67364), (803, 61240), (1460, 33682), (1531, 32120), (1606, 30620), (2920, 16841), (3062, 16060), (3212, 15310), (4015, 12248), (6124, 8030), (6424, 7655)]