265928260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 625794120

約数和(自身を除く): 359865860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 754, 845, 1508, 1690, 1885, 2713, 3380, 3770, 4901, 5426, 7540, 9802, 10852, 13565, 19604, 24505, 27130, 35269, 49010, 54260, 70538, 78677, 98020, 141076, 157354, 176345, 314708, 352690, 393385, 458497, 705380, 786770, 916994, 1022801, 1573540, 1833988, 2045602, 2292485, 4091204, 4584970, 5114005, 9169940, 10228010, 13296413, 20456020, 26592826, 53185652, 66482065, 132964130, 265928260]

約数ペア:

[(1, 265928260), (2, 132964130), (4, 66482065), (5, 53185652), (10, 26592826), (13, 20456020), (20, 13296413), (26, 10228010), (29, 9169940), (52, 5114005), (58, 4584970), (65, 4091204), (116, 2292485), (130, 2045602), (145, 1833988), (169, 1573540), (260, 1022801), (290, 916994), (338, 786770), (377, 705380), (580, 458497), (676, 393385), (754, 352690), (845, 314708), (1508, 176345), (1690, 157354), (1885, 141076), (2713, 98020), (3380, 78677), (3770, 70538), (4901, 54260), (5426, 49010), (7540, 35269), (9802, 27130), (10852, 24505), (13565, 19604)]