2545765870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{271}}^1\times {\mathrm{1117}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 4767617088

約数和(自身を除く): 2221851218

約数列:

[1, 2, 5, 10, 29, 58, 145, 271, 290, 542, 841, 1117, 1355, 1682, 2234, 2710, 4205, 5585, 7859, 8410, 11170, 15718, 32393, 39295, 64786, 78590, 161965, 227911, 302707, 323930, 455822, 605414, 939397, 1139555, 1513535, 1878794, 2279110, 3027070, 4696985, 8778503, 9393970, 17557006, 43892515, 87785030, 254576587, 509153174, 1272882935, 2545765870]

約数ペア:

[(1, 2545765870), (2, 1272882935), (5, 509153174), (10, 254576587), (29, 87785030), (58, 43892515), (145, 17557006), (271, 9393970), (290, 8778503), (542, 4696985), (841, 3027070), (1117, 2279110), (1355, 1878794), (1682, 1513535), (2234, 1139555), (2710, 939397), (4205, 605414), (5585, 455822), (7859, 323930), (8410, 302707), (11170, 227911), (15718, 161965), (32393, 78590), (39295, 64786)]