11919550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 24172560

約数和(自身を除く): 12253010

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 379, 425, 629, 758, 850, 925, 1258, 1850, 1895, 3145, 3790, 6290, 6443, 9475, 12886, 14023, 15725, 18950, 28046, 31450, 32215, 64430, 70115, 140230, 161075, 238391, 322150, 350575, 476782, 701150, 1191955, 2383910, 5959775, 11919550]

約数ペア:

[(1, 11919550), (2, 5959775), (5, 2383910), (10, 1191955), (17, 701150), (25, 476782), (34, 350575), (37, 322150), (50, 238391), (74, 161075), (85, 140230), (170, 70115), (185, 64430), (370, 32215), (379, 31450), (425, 28046), (629, 18950), (758, 15725), (850, 14023), (925, 12886), (1258, 9475), (1850, 6443), (1895, 6290), (3145, 3790)]