774051070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313381}}^1$

素因数の和:313420

約数の個数: 32

約数和(自身を含む): 1579445280

約数和(自身を除く): 805394210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 313381, 626762, 1566905, 3133810, 4073953, 5954239, 8147906, 11908478, 20369765, 29771195, 40739530, 59542390, 77405107, 154810214, 387025535, 774051070]

約数ペア:

[(1, 774051070), (2, 387025535), (5, 154810214), (10, 77405107), (13, 59542390), (19, 40739530), (26, 29771195), (38, 20369765), (65, 11908478), (95, 8147906), (130, 5954239), (190, 4073953), (247, 3133810), (494, 1566905), (1235, 626762), (2470, 313381)]