15554660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4196

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 22184860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4159, 8318, 16636, 20795, 41590, 45749, 70703, 83180, 91498, 141406, 182996, 228745, 282812, 353515, 457490, 707030, 777733, 914980, 1414060, 1555466, 3110932, 3888665, 7777330, 15554660]

約数ペア:

[(1, 15554660), (2, 7777330), (4, 3888665), (5, 3110932), (10, 1555466), (11, 1414060), (17, 914980), (20, 777733), (22, 707030), (34, 457490), (44, 353515), (55, 282812), (68, 228745), (85, 182996), (110, 141406), (170, 91498), (187, 83180), (220, 70703), (340, 45749), (374, 41590), (748, 20795), (935, 16636), (1870, 8318), (3740, 4159)]