447724070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{6949}}^1$

素因数の和:7352

約数の個数: 32

約数和(自身を含む): 855684000

約数和(自身を除く): 407959930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1895, 3790, 6443, 6949, 12886, 13898, 32215, 34745, 64430, 69490, 118133, 236266, 590665, 1181330, 2633671, 5267342, 13168355, 26336710, 44772407, 89544814, 223862035, 447724070]

約数ペア:

[(1, 447724070), (2, 223862035), (5, 89544814), (10, 44772407), (17, 26336710), (34, 13168355), (85, 5267342), (170, 2633671), (379, 1181330), (758, 590665), (1895, 236266), (3790, 118133), (6443, 69490), (6949, 64430), (12886, 34745), (13898, 32215)]