4667540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 10523520

約数和(自身を除く): 5855980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 173, 190, 284, 346, 355, 380, 692, 710, 865, 1349, 1420, 1730, 2698, 3287, 3460, 5396, 6574, 6745, 12283, 13148, 13490, 16435, 24566, 26980, 32870, 49132, 61415, 65740, 122830, 233377, 245660, 466754, 933508, 1166885, 2333770, 4667540]

約数ペア:

[(1, 4667540), (2, 2333770), (4, 1166885), (5, 933508), (10, 466754), (19, 245660), (20, 233377), (38, 122830), (71, 65740), (76, 61415), (95, 49132), (142, 32870), (173, 26980), (190, 24566), (284, 16435), (346, 13490), (355, 13148), (380, 12283), (692, 6745), (710, 6574), (865, 5396), (1349, 3460), (1420, 3287), (1730, 2698)]