387402290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 809948160

約数和(自身を除く): 422545870

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 223, 374, 446, 929, 935, 1115, 1858, 1870, 2230, 2453, 3791, 4645, 4906, 7582, 9290, 10219, 12265, 15793, 18955, 20438, 24530, 31586, 37910, 41701, 51095, 78965, 83402, 102190, 157930, 173723, 207167, 208505, 347446, 414334, 417010, 868615, 1035835, 1737230, 2071670, 2278837, 3521839, 4557674, 7043678, 11394185, 17609195, 22788370, 35218390, 38740229, 77480458, 193701145, 387402290]

約数ペア:

[(1, 387402290), (2, 193701145), (5, 77480458), (10, 38740229), (11, 35218390), (17, 22788370), (22, 17609195), (34, 11394185), (55, 7043678), (85, 4557674), (110, 3521839), (170, 2278837), (187, 2071670), (223, 1737230), (374, 1035835), (446, 868615), (929, 417010), (935, 414334), (1115, 347446), (1858, 208505), (1870, 207167), (2230, 173723), (2453, 157930), (3791, 102190), (4645, 83402), (4906, 78965), (7582, 51095), (9290, 41701), (10219, 37910), (12265, 31586), (15793, 24530), (18955, 20438)]