13707080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 19263160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 317, 376, 460, 470, 634, 920, 940, 1081, 1268, 1585, 1880, 2162, 2536, 3170, 4324, 5405, 6340, 7291, 8648, 10810, 12680, 14582, 14899, 21620, 29164, 29798, 36455, 43240, 58328, 59596, 72910, 74495, 119192, 145820, 148990, 291640, 297980, 342677, 595960, 685354, 1370708, 1713385, 2741416, 3426770, 6853540, 13707080]

約数ペア:

[(1, 13707080), (2, 6853540), (4, 3426770), (5, 2741416), (8, 1713385), (10, 1370708), (20, 685354), (23, 595960), (40, 342677), (46, 297980), (47, 291640), (92, 148990), (94, 145820), (115, 119192), (184, 74495), (188, 72910), (230, 59596), (235, 58328), (317, 43240), (376, 36455), (460, 29798), (470, 29164), (634, 21620), (920, 14899), (940, 14582), (1081, 12680), (1268, 10810), (1585, 8648), (1880, 7291), (2162, 6340), (2536, 5405), (3170, 4324)]