38646190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 82497240

約数和(自身を除く): 43851050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 121, 190, 205, 209, 242, 410, 418, 451, 605, 779, 902, 1045, 1210, 1558, 1681, 2090, 2255, 2299, 3362, 3895, 4510, 4598, 4961, 7790, 8405, 8569, 9922, 11495, 16810, 17138, 18491, 22990, 24805, 31939, 36982, 42845, 49610, 63878, 85690, 92455, 94259, 159695, 184910, 188518, 203401, 319390, 351329, 406802, 471295, 702658, 942590, 1017005, 1756645, 2034010, 3513290, 3864619, 7729238, 19323095, 38646190]

約数ペア:

[(1, 38646190), (2, 19323095), (5, 7729238), (10, 3864619), (11, 3513290), (19, 2034010), (22, 1756645), (38, 1017005), (41, 942590), (55, 702658), (82, 471295), (95, 406802), (110, 351329), (121, 319390), (190, 203401), (205, 188518), (209, 184910), (242, 159695), (410, 94259), (418, 92455), (451, 85690), (605, 63878), (779, 49610), (902, 42845), (1045, 36982), (1210, 31939), (1558, 24805), (1681, 22990), (2090, 18491), (2255, 17138), (2299, 16810), (3362, 11495), (3895, 9922), (4510, 8569), (4598, 8405), (4961, 7790)]