138174140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4703}}^1$

素因数の和:4838

約数の個数: 48

約数和(自身を含む): 315318528

約数和(自身を除く): 177144388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 4703, 5876, 7345, 9406, 14690, 18812, 23515, 29380, 47030, 61139, 94060, 122278, 244556, 305695, 531439, 611390, 1062878, 1222780, 2125756, 2657195, 5314390, 6908707, 10628780, 13817414, 27634828, 34543535, 69087070, 138174140]

約数ペア:

[(1, 138174140), (2, 69087070), (4, 34543535), (5, 27634828), (10, 13817414), (13, 10628780), (20, 6908707), (26, 5314390), (52, 2657195), (65, 2125756), (113, 1222780), (130, 1062878), (226, 611390), (260, 531439), (452, 305695), (565, 244556), (1130, 122278), (1469, 94060), (2260, 61139), (2938, 47030), (4703, 29380), (5876, 23515), (7345, 18812), (9406, 14690)]