47612290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 100332540

約数和(自身を除く): 52720250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 109, 110, 121, 190, 209, 218, 242, 361, 418, 545, 605, 722, 1045, 1090, 1199, 1210, 1805, 2071, 2090, 2299, 2398, 3610, 3971, 4142, 4598, 5995, 7942, 10355, 11495, 11990, 13189, 19855, 20710, 22781, 22990, 26378, 39349, 39710, 43681, 45562, 65945, 78698, 87362, 113905, 131890, 196745, 218405, 227810, 250591, 393490, 432839, 436810, 501182, 865678, 1252955, 2164195, 2505910, 4328390, 4761229, 9522458, 23806145, 47612290]

約数ペア:

[(1, 47612290), (2, 23806145), (5, 9522458), (10, 4761229), (11, 4328390), (19, 2505910), (22, 2164195), (38, 1252955), (55, 865678), (95, 501182), (109, 436810), (110, 432839), (121, 393490), (190, 250591), (209, 227810), (218, 218405), (242, 196745), (361, 131890), (418, 113905), (545, 87362), (605, 78698), (722, 65945), (1045, 45562), (1090, 43681), (1199, 39710), (1210, 39349), (1805, 26378), (2071, 22990), (2090, 22781), (2299, 20710), (2398, 19855), (3610, 13189), (3971, 11990), (4142, 11495), (4598, 10355), (5995, 7942)]