1076920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 2772000

約数和(自身を除く): 1695080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 109, 130, 152, 190, 218, 247, 260, 380, 436, 494, 520, 545, 760, 872, 988, 1090, 1235, 1417, 1976, 2071, 2180, 2470, 2834, 4142, 4360, 4940, 5668, 7085, 8284, 9880, 10355, 11336, 14170, 16568, 20710, 26923, 28340, 41420, 53846, 56680, 82840, 107692, 134615, 215384, 269230, 538460, 1076920]

約数ペア:

[(1, 1076920), (2, 538460), (4, 269230), (5, 215384), (8, 134615), (10, 107692), (13, 82840), (19, 56680), (20, 53846), (26, 41420), (38, 28340), (40, 26923), (52, 20710), (65, 16568), (76, 14170), (95, 11336), (104, 10355), (109, 9880), (130, 8284), (152, 7085), (190, 5668), (218, 4940), (247, 4360), (260, 4142), (380, 2834), (436, 2470), (494, 2180), (520, 2071), (545, 1976), (760, 1417), (872, 1235), (988, 1090)]