8229910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 17236800

約数和(自身を除く): 9006890

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 59, 65, 74, 118, 130, 145, 185, 290, 295, 370, 377, 481, 590, 754, 767, 962, 1073, 1534, 1711, 1885, 2146, 2183, 2405, 3422, 3770, 3835, 4366, 4810, 5365, 7670, 8555, 10730, 10915, 13949, 17110, 21830, 22243, 27898, 28379, 44486, 56758, 63307, 69745, 111215, 126614, 139490, 141895, 222430, 283790, 316535, 633070, 822991, 1645982, 4114955, 8229910]

約数ペア:

[(1, 8229910), (2, 4114955), (5, 1645982), (10, 822991), (13, 633070), (26, 316535), (29, 283790), (37, 222430), (58, 141895), (59, 139490), (65, 126614), (74, 111215), (118, 69745), (130, 63307), (145, 56758), (185, 44486), (290, 28379), (295, 27898), (370, 22243), (377, 21830), (481, 17110), (590, 13949), (754, 10915), (767, 10730), (962, 8555), (1073, 7670), (1534, 5365), (1711, 4810), (1885, 4366), (2146, 3835), (2183, 3770), (2405, 3422)]