501344140

素因数分解:

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

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 1163675520

約数和(自身を除く): 662331380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 223, 242, 446, 484, 605, 892, 929, 1115, 1210, 1858, 2230, 2420, 2453, 3716, 4460, 4645, 4906, 9290, 9812, 10219, 12265, 18580, 20438, 24530, 26983, 40876, 49060, 51095, 53966, 102190, 107932, 112409, 134915, 204380, 207167, 224818, 269830, 414334, 449636, 539660, 562045, 828668, 1035835, 1124090, 2071670, 2248180, 2278837, 4143340, 4557674, 9115348, 11394185, 22788370, 25067207, 45576740, 50134414, 100268828, 125336035, 250672070, 501344140]

約数ペア:

[(1, 501344140), (2, 250672070), (4, 125336035), (5, 100268828), (10, 50134414), (11, 45576740), (20, 25067207), (22, 22788370), (44, 11394185), (55, 9115348), (110, 4557674), (121, 4143340), (220, 2278837), (223, 2248180), (242, 2071670), (446, 1124090), (484, 1035835), (605, 828668), (892, 562045), (929, 539660), (1115, 449636), (1210, 414334), (1858, 269830), (2230, 224818), (2420, 207167), (2453, 204380), (3716, 134915), (4460, 112409), (4645, 107932), (4906, 102190), (9290, 53966), (9812, 51095), (10219, 49060), (12265, 40876), (18580, 26983), (20438, 24530)]