3915730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 8748864

約数和(自身を除く): 4833134

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 331, 338, 455, 662, 845, 910, 1183, 1655, 1690, 2317, 2366, 3310, 4303, 4634, 5915, 8606, 11585, 11830, 21515, 23170, 30121, 43030, 55939, 60242, 111878, 150605, 279695, 301210, 391573, 559390, 783146, 1957865, 3915730]

約数ペア:

[(1, 3915730), (2, 1957865), (5, 783146), (7, 559390), (10, 391573), (13, 301210), (14, 279695), (26, 150605), (35, 111878), (65, 60242), (70, 55939), (91, 43030), (130, 30121), (169, 23170), (182, 21515), (331, 11830), (338, 11585), (455, 8606), (662, 5915), (845, 4634), (910, 4303), (1183, 3310), (1655, 2366), (1690, 2317)]