1367620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 3124800

約数和(自身を除く): 1757180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 61, 76, 95, 118, 122, 190, 236, 244, 295, 305, 380, 590, 610, 1121, 1159, 1180, 1220, 2242, 2318, 3599, 4484, 4636, 5605, 5795, 7198, 11210, 11590, 14396, 17995, 22420, 23180, 35990, 68381, 71980, 136762, 273524, 341905, 683810, 1367620]

約数ペア:

[(1, 1367620), (2, 683810), (4, 341905), (5, 273524), (10, 136762), (19, 71980), (20, 68381), (38, 35990), (59, 23180), (61, 22420), (76, 17995), (95, 14396), (118, 11590), (122, 11210), (190, 7198), (236, 5795), (244, 5605), (295, 4636), (305, 4484), (380, 3599), (590, 2318), (610, 2242), (1121, 1220), (1159, 1180)]