4320391880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{497741}}^1$

素因数の和:497790

約数の個数: 64

約数和(自身を含む): 11467975680

約数和(自身を除く): 7147583800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 497741, 995482, 1990964, 2488705, 3484187, 3981928, 4977410, 6968374, 9954820, 13936748, 15429971, 17420935, 19909640, 27873496, 30859942, 34841870, 61719884, 69683740, 77149855, 108009797, 123439768, 139367480, 154299710, 216019594, 308599420, 432039188, 540048985, 617198840, 864078376, 1080097970, 2160195940, 4320391880]

約数ペア:

[(1, 4320391880), (2, 2160195940), (4, 1080097970), (5, 864078376), (7, 617198840), (8, 540048985), (10, 432039188), (14, 308599420), (20, 216019594), (28, 154299710), (31, 139367480), (35, 123439768), (40, 108009797), (56, 77149855), (62, 69683740), (70, 61719884), (124, 34841870), (140, 30859942), (155, 27873496), (217, 19909640), (248, 17420935), (280, 15429971), (310, 13936748), (434, 9954820), (620, 6968374), (868, 4977410), (1085, 3981928), (1240, 3484187), (1736, 2488705), (2170, 1990964), (4340, 995482), (8680, 497741)]