870390004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27061}}^1$

素因数の和:27136

約数の個数: 48

約数和(自身を含む): 1800380736

約数和(自身を除く): 929990732

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2924, 8041, 16082, 27061, 32164, 54122, 108244, 297671, 460037, 595342, 920074, 1163623, 1190684, 1840148, 2327246, 4654492, 5060407, 10120814, 12799853, 19781591, 20241628, 25599706, 39563182, 51199412, 79126364, 217597501, 435195002, 870390004]

約数ペア:

[(1, 870390004), (2, 435195002), (4, 217597501), (11, 79126364), (17, 51199412), (22, 39563182), (34, 25599706), (43, 20241628), (44, 19781591), (68, 12799853), (86, 10120814), (172, 5060407), (187, 4654492), (374, 2327246), (473, 1840148), (731, 1190684), (748, 1163623), (946, 920074), (1462, 595342), (1892, 460037), (2924, 297671), (8041, 108244), (16082, 54122), (27061, 32164)]