450001998430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1\times {\mathrm{949111}}^1$

素因数の和:951924

約数の個数: 32

約数和(自身を含む): 857959283520

約数和(自身を除く): 407957285090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2789, 5578, 13945, 27890, 47413, 94826, 237065, 474130, 949111, 1898222, 4745555, 9491110, 16134887, 32269774, 80674435, 161348870, 2647070579, 5294141158, 13235352895, 26470705790, 45000199843, 90000399686, 225000999215, 450001998430]

約数ペア:

[(1, 450001998430), (2, 225000999215), (5, 90000399686), (10, 45000199843), (17, 26470705790), (34, 13235352895), (85, 5294141158), (170, 2647070579), (2789, 161348870), (5578, 80674435), (13945, 32269774), (27890, 16134887), (47413, 9491110), (94826, 4745555), (237065, 1898222), (474130, 949111)]