7121260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 15857856

約数和(自身を除く): 8736596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 137, 226, 230, 274, 452, 460, 548, 565, 685, 1130, 1370, 2260, 2599, 2740, 3151, 5198, 6302, 10396, 12604, 12995, 15481, 15755, 25990, 30962, 31510, 51980, 61924, 63020, 77405, 154810, 309620, 356063, 712126, 1424252, 1780315, 3560630, 7121260]

約数ペア:

[(1, 7121260), (2, 3560630), (4, 1780315), (5, 1424252), (10, 712126), (20, 356063), (23, 309620), (46, 154810), (92, 77405), (113, 63020), (115, 61924), (137, 51980), (226, 31510), (230, 30962), (274, 25990), (452, 15755), (460, 15481), (548, 12995), (565, 12604), (685, 10396), (1130, 6302), (1370, 5198), (2260, 3151), (2599, 2740)]