13520239640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613441}}^1$

素因数の和:613500

約数の個数: 64

約数和(自身を含む): 33125868000

約数和(自身を除く): 19605628360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 613441, 1226882, 2453764, 3067205, 4907528, 6134410, 11655379, 12268820, 17789789, 23310758, 24537640, 35579578, 46621516, 58276895, 71159156, 88948945, 93243032, 116553790, 142318312, 177897890, 233107580, 338005991, 355795780, 466215160, 676011982, 711591560, 1352023964, 1690029955, 2704047928, 3380059910, 6760119820, 13520239640]

約数ペア:

[(1, 13520239640), (2, 6760119820), (4, 3380059910), (5, 2704047928), (8, 1690029955), (10, 1352023964), (19, 711591560), (20, 676011982), (29, 466215160), (38, 355795780), (40, 338005991), (58, 233107580), (76, 177897890), (95, 142318312), (116, 116553790), (145, 93243032), (152, 88948945), (190, 71159156), (232, 58276895), (290, 46621516), (380, 35579578), (551, 24537640), (580, 23310758), (760, 17789789), (1102, 12268820), (1160, 11655379), (2204, 6134410), (2755, 4907528), (4408, 3067205), (5510, 2453764), (11020, 1226882), (22040, 613441)]