12261590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 13865770

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 83, 85, 110, 158, 166, 170, 187, 374, 395, 415, 790, 830, 869, 913, 935, 1343, 1411, 1738, 1826, 1870, 2686, 2822, 4345, 4565, 6557, 6715, 7055, 8690, 9130, 13114, 13430, 14110, 14773, 15521, 29546, 31042, 32785, 65570, 72127, 73865, 77605, 111469, 144254, 147730, 155210, 222938, 360635, 557345, 721270, 1114690, 1226159, 2452318, 6130795, 12261590]

約数ペア:

[(1, 12261590), (2, 6130795), (5, 2452318), (10, 1226159), (11, 1114690), (17, 721270), (22, 557345), (34, 360635), (55, 222938), (79, 155210), (83, 147730), (85, 144254), (110, 111469), (158, 77605), (166, 73865), (170, 72127), (187, 65570), (374, 32785), (395, 31042), (415, 29546), (790, 15521), (830, 14773), (869, 14110), (913, 13430), (935, 13114), (1343, 9130), (1411, 8690), (1738, 7055), (1826, 6715), (1870, 6557), (2686, 4565), (2822, 4345)]