22820710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 25390490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 179, 190, 209, 305, 358, 418, 610, 671, 895, 1045, 1159, 1342, 1790, 1969, 2090, 2318, 3355, 3401, 3938, 5795, 6710, 6802, 9845, 10919, 11590, 12749, 17005, 19690, 21838, 25498, 34010, 37411, 54595, 63745, 74822, 109190, 120109, 127490, 187055, 207461, 240218, 374110, 414922, 600545, 1037305, 1201090, 2074610, 2282071, 4564142, 11410355, 22820710]

約数ペア:

[(1, 22820710), (2, 11410355), (5, 4564142), (10, 2282071), (11, 2074610), (19, 1201090), (22, 1037305), (38, 600545), (55, 414922), (61, 374110), (95, 240218), (110, 207461), (122, 187055), (179, 127490), (190, 120109), (209, 109190), (305, 74822), (358, 63745), (418, 54595), (610, 37411), (671, 34010), (895, 25498), (1045, 21838), (1159, 19690), (1342, 17005), (1790, 12749), (1969, 11590), (2090, 10919), (2318, 9845), (3355, 6802), (3401, 6710), (3938, 5795)]