26695370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 54825120

約数和(自身を除く): 28129750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 73, 97, 130, 145, 146, 194, 290, 365, 377, 485, 730, 754, 949, 970, 1261, 1885, 1898, 2117, 2522, 2813, 3770, 4234, 4745, 5626, 6305, 7081, 9490, 10585, 12610, 14065, 14162, 21170, 27521, 28130, 35405, 36569, 55042, 70810, 73138, 92053, 137605, 182845, 184106, 205349, 275210, 365690, 410698, 460265, 920530, 1026745, 2053490, 2669537, 5339074, 13347685, 26695370]

約数ペア:

[(1, 26695370), (2, 13347685), (5, 5339074), (10, 2669537), (13, 2053490), (26, 1026745), (29, 920530), (58, 460265), (65, 410698), (73, 365690), (97, 275210), (130, 205349), (145, 184106), (146, 182845), (194, 137605), (290, 92053), (365, 73138), (377, 70810), (485, 55042), (730, 36569), (754, 35405), (949, 28130), (970, 27521), (1261, 21170), (1885, 14162), (1898, 14065), (2117, 12610), (2522, 10585), (2813, 9490), (3770, 7081), (4234, 6305), (4745, 5626)]