2568681940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 6011365248

約数和(自身を除く): 3442683308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 277, 305, 554, 610, 671, 691, 1108, 1220, 1342, 1382, 1385, 2684, 2764, 2770, 3047, 3355, 3455, 5540, 6094, 6710, 6910, 7601, 12188, 13420, 13820, 15202, 15235, 16897, 30404, 30470, 33794, 38005, 42151, 60940, 67588, 76010, 84302, 84485, 152020, 168604, 168970, 185867, 191407, 210755, 337940, 371734, 382814, 421510, 463661, 743468, 765628, 843020, 927322, 929335, 957035, 1854644, 1858670, 1914070, 2105477, 2318305, 3717340, 3828140, 4210954, 4636610, 8421908, 9273220, 10527385, 11675827, 21054770, 23351654, 42109540, 46703308, 58379135, 116758270, 128434097, 233516540, 256868194, 513736388, 642170485, 1284340970, 2568681940]

約数ペア:

[(1, 2568681940), (2, 1284340970), (4, 642170485), (5, 513736388), (10, 256868194), (11, 233516540), (20, 128434097), (22, 116758270), (44, 58379135), (55, 46703308), (61, 42109540), (110, 23351654), (122, 21054770), (220, 11675827), (244, 10527385), (277, 9273220), (305, 8421908), (554, 4636610), (610, 4210954), (671, 3828140), (691, 3717340), (1108, 2318305), (1220, 2105477), (1342, 1914070), (1382, 1858670), (1385, 1854644), (2684, 957035), (2764, 929335), (2770, 927322), (3047, 843020), (3355, 765628), (3455, 743468), (5540, 463661), (6094, 421510), (6710, 382814), (6910, 371734), (7601, 337940), (12188, 210755), (13420, 191407), (13820, 185867), (15202, 168970), (15235, 168604), (16897, 152020), (30404, 84485), (30470, 84302), (33794, 76010), (38005, 67588), (42151, 60940)]