89477180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11867}}^1$

素因数の和:11918

約数の個数: 48

約数和(自身を含む): 209351520

約数和(自身を除く): 119874340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 11867, 23734, 47468, 59335, 118670, 154271, 237340, 308542, 344143, 617084, 688286, 771355, 1376572, 1542710, 1720715, 3085420, 3441430, 4473859, 6882860, 8947718, 17895436, 22369295, 44738590, 89477180]

約数ペア:

[(1, 89477180), (2, 44738590), (4, 22369295), (5, 17895436), (10, 8947718), (13, 6882860), (20, 4473859), (26, 3441430), (29, 3085420), (52, 1720715), (58, 1542710), (65, 1376572), (116, 771355), (130, 688286), (145, 617084), (260, 344143), (290, 308542), (377, 237340), (580, 154271), (754, 118670), (1508, 59335), (1885, 47468), (3770, 23734), (7540, 11867)]