15837260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19724980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 587, 710, 1174, 1349, 1420, 2348, 2698, 2935, 5396, 5870, 6745, 11153, 11740, 13490, 22306, 26980, 41677, 44612, 55765, 83354, 111530, 166708, 208385, 223060, 416770, 791863, 833540, 1583726, 3167452, 3959315, 7918630, 15837260]

約数ペア:

[(1, 15837260), (2, 7918630), (4, 3959315), (5, 3167452), (10, 1583726), (19, 833540), (20, 791863), (38, 416770), (71, 223060), (76, 208385), (95, 166708), (142, 111530), (190, 83354), (284, 55765), (355, 44612), (380, 41677), (587, 26980), (710, 22306), (1174, 13490), (1349, 11740), (1420, 11153), (2348, 6745), (2698, 5870), (2935, 5396)]