134879140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19828

約数の個数: 48

約数和(自身を含む): 318979584

約数和(自身を除く): 184100444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 19777, 39554, 79108, 98885, 197770, 217547, 395540, 435094, 613087, 870188, 1087735, 1226174, 2175470, 2452348, 3065435, 4350940, 6130870, 6743957, 12261740, 13487914, 26975828, 33719785, 67439570, 134879140]

約数ペア:

[(1, 134879140), (2, 67439570), (4, 33719785), (5, 26975828), (10, 13487914), (11, 12261740), (20, 6743957), (22, 6130870), (31, 4350940), (44, 3065435), (55, 2452348), (62, 2175470), (110, 1226174), (124, 1087735), (155, 870188), (220, 613087), (310, 435094), (341, 395540), (620, 217547), (682, 197770), (1364, 98885), (1705, 79108), (3410, 39554), (6820, 19777)]