4156980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 11800320

約数和(自身を除く): 7643340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 877, 948, 1185, 1580, 1754, 2370, 2631, 3508, 4385, 4740, 5262, 8770, 10524, 13155, 17540, 26310, 52620, 69283, 138566, 207849, 277132, 346415, 415698, 692830, 831396, 1039245, 1385660, 2078490, 4156980]

約数ペア:

[(1, 4156980), (2, 2078490), (3, 1385660), (4, 1039245), (5, 831396), (6, 692830), (10, 415698), (12, 346415), (15, 277132), (20, 207849), (30, 138566), (60, 69283), (79, 52620), (158, 26310), (237, 17540), (316, 13155), (395, 10524), (474, 8770), (790, 5262), (877, 4740), (948, 4385), (1185, 3508), (1580, 2631), (1754, 2370)]