42387290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 92845440

約数和(自身を除く): 50458150

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1193, 1615, 1870, 2090, 2386, 3230, 3553, 5965, 7106, 11930, 13123, 17765, 20281, 22667, 26246, 35530, 40562, 45334, 65615, 101405, 113335, 131230, 202810, 223091, 226670, 249337, 385339, 446182, 498674, 770678, 1115455, 1246685, 1926695, 2230910, 2493370, 3853390, 4238729, 8477458, 21193645, 42387290]

約数ペア:

[(1, 42387290), (2, 21193645), (5, 8477458), (10, 4238729), (11, 3853390), (17, 2493370), (19, 2230910), (22, 1926695), (34, 1246685), (38, 1115455), (55, 770678), (85, 498674), (95, 446182), (110, 385339), (170, 249337), (187, 226670), (190, 223091), (209, 202810), (323, 131230), (374, 113335), (418, 101405), (646, 65615), (935, 45334), (1045, 40562), (1193, 35530), (1615, 26246), (1870, 22667), (2090, 20281), (2386, 17765), (3230, 13123), (3553, 11930), (5965, 7106)]