2131317880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{108079}}^1$

素因数の和:108136

約数の個数: 64

約数和(自身を含む): 5252688000

約数和(自身を除く): 3121370120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 108079, 216158, 432316, 540395, 864632, 1080790, 1837343, 2161580, 3134291, 3674686, 4323160, 6268582, 7349372, 9186715, 12537164, 14698744, 15671455, 18373430, 25074328, 31342910, 36746860, 53282947, 62685820, 73493720, 106565894, 125371640, 213131788, 266414735, 426263576, 532829470, 1065658940, 2131317880]

約数ペア:

[(1, 2131317880), (2, 1065658940), (4, 532829470), (5, 426263576), (8, 266414735), (10, 213131788), (17, 125371640), (20, 106565894), (29, 73493720), (34, 62685820), (40, 53282947), (58, 36746860), (68, 31342910), (85, 25074328), (116, 18373430), (136, 15671455), (145, 14698744), (170, 12537164), (232, 9186715), (290, 7349372), (340, 6268582), (493, 4323160), (580, 3674686), (680, 3134291), (986, 2161580), (1160, 1837343), (1972, 1080790), (2465, 864632), (3944, 540395), (4930, 432316), (9860, 216158), (19720, 108079)]