89847340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 209676096

約数和(自身を除く): 119828756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 137, 220, 242, 271, 274, 484, 542, 548, 605, 685, 1084, 1210, 1355, 1370, 1507, 2420, 2710, 2740, 2981, 3014, 5420, 5962, 6028, 7535, 11924, 14905, 15070, 16577, 29810, 30140, 32791, 33154, 37127, 59620, 65582, 66308, 74254, 82885, 131164, 148508, 163955, 165770, 185635, 327910, 331540, 371270, 408397, 655820, 742540, 816794, 1633588, 2041985, 4083970, 4492367, 8167940, 8984734, 17969468, 22461835, 44923670, 89847340]

約数ペア:

[(1, 89847340), (2, 44923670), (4, 22461835), (5, 17969468), (10, 8984734), (11, 8167940), (20, 4492367), (22, 4083970), (44, 2041985), (55, 1633588), (110, 816794), (121, 742540), (137, 655820), (220, 408397), (242, 371270), (271, 331540), (274, 327910), (484, 185635), (542, 165770), (548, 163955), (605, 148508), (685, 131164), (1084, 82885), (1210, 74254), (1355, 66308), (1370, 65582), (1507, 59620), (2420, 37127), (2710, 33154), (2740, 32791), (2981, 30140), (3014, 29810), (5420, 16577), (5962, 15070), (6028, 14905), (7535, 11924)]