26738740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 67995648

約数和(自身を除く): 41256908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 61, 62, 70, 101, 122, 124, 140, 155, 202, 217, 244, 305, 310, 404, 427, 434, 505, 610, 620, 707, 854, 868, 1010, 1085, 1220, 1414, 1708, 1891, 2020, 2135, 2170, 2828, 3131, 3535, 3782, 4270, 4340, 6161, 6262, 7070, 7564, 8540, 9455, 12322, 12524, 13237, 14140, 15655, 18910, 21917, 24644, 26474, 30805, 31310, 37820, 43127, 43834, 52948, 61610, 62620, 66185, 86254, 87668, 109585, 123220, 132370, 172508, 190991, 215635, 219170, 264740, 381982, 431270, 438340, 763964, 862540, 954955, 1336937, 1909910, 2673874, 3819820, 5347748, 6684685, 13369370, 26738740]

約数ペア:

[(1, 26738740), (2, 13369370), (4, 6684685), (5, 5347748), (7, 3819820), (10, 2673874), (14, 1909910), (20, 1336937), (28, 954955), (31, 862540), (35, 763964), (61, 438340), (62, 431270), (70, 381982), (101, 264740), (122, 219170), (124, 215635), (140, 190991), (155, 172508), (202, 132370), (217, 123220), (244, 109585), (305, 87668), (310, 86254), (404, 66185), (427, 62620), (434, 61610), (505, 52948), (610, 43834), (620, 43127), (707, 37820), (854, 31310), (868, 30805), (1010, 26474), (1085, 24644), (1220, 21917), (1414, 18910), (1708, 15655), (1891, 14140), (2020, 13237), (2135, 12524), (2170, 12322), (2828, 9455), (3131, 8540), (3535, 7564), (3782, 7070), (4270, 6262), (4340, 6161)]