25941777940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1\times {\mathrm{1279}}^1$

素因数の和:1913

約数の個数: 96

約数和(自身を含む): 59175567360

約数和(自身を除く): 33233789420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 431, 724, 862, 905, 1279, 1724, 1810, 2155, 2353, 2558, 3620, 4310, 4706, 5116, 5603, 6395, 8620, 9412, 11206, 11765, 12790, 16627, 22412, 23530, 25580, 28015, 33254, 47060, 56030, 66508, 78011, 83135, 112060, 156022, 166270, 231499, 312044, 332540, 390055, 462998, 551249, 780110, 925996, 1014143, 1102498, 1157495, 1560220, 2028286, 2204996, 2314990, 2756245, 3009487, 4056572, 4629980, 5070715, 5512490, 6018974, 7166237, 10141430, 11024980, 12037948, 14332474, 15047435, 20282860, 28664948, 30094870, 35831185, 60189740, 71662370, 99776069, 143324740, 199552138, 399104276, 498880345, 997760690, 1297088897, 1995521380, 2594177794, 5188355588, 6485444485, 12970888970, 25941777940]

約数ペア:

[(1, 25941777940), (2, 12970888970), (4, 6485444485), (5, 5188355588), (10, 2594177794), (13, 1995521380), (20, 1297088897), (26, 997760690), (52, 498880345), (65, 399104276), (130, 199552138), (181, 143324740), (260, 99776069), (362, 71662370), (431, 60189740), (724, 35831185), (862, 30094870), (905, 28664948), (1279, 20282860), (1724, 15047435), (1810, 14332474), (2155, 12037948), (2353, 11024980), (2558, 10141430), (3620, 7166237), (4310, 6018974), (4706, 5512490), (5116, 5070715), (5603, 4629980), (6395, 4056572), (8620, 3009487), (9412, 2756245), (11206, 2314990), (11765, 2204996), (12790, 2028286), (16627, 1560220), (22412, 1157495), (23530, 1102498), (25580, 1014143), (28015, 925996), (33254, 780110), (47060, 551249), (56030, 462998), (66508, 390055), (78011, 332540), (83135, 312044), (112060, 231499), (156022, 166270)]