8147219540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1\times {\mathrm{6871}}^1$

素因数の和:7568

約数の個数: 48

約数和(自身を含む): 17310513024

約数和(自身を除く): 9163293484

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 587, 1010, 1174, 2020, 2348, 2935, 5870, 6871, 11740, 13742, 27484, 34355, 59287, 68710, 118574, 137420, 237148, 296435, 592870, 693971, 1185740, 1387942, 2775884, 3469855, 4033277, 6939710, 8066554, 13879420, 16133108, 20166385, 40332770, 80665540, 407360977, 814721954, 1629443908, 2036804885, 4073609770, 8147219540]

約数ペア:

[(1, 8147219540), (2, 4073609770), (4, 2036804885), (5, 1629443908), (10, 814721954), (20, 407360977), (101, 80665540), (202, 40332770), (404, 20166385), (505, 16133108), (587, 13879420), (1010, 8066554), (1174, 6939710), (2020, 4033277), (2348, 3469855), (2935, 2775884), (5870, 1387942), (6871, 1185740), (11740, 693971), (13742, 592870), (27484, 296435), (34355, 237148), (59287, 137420), (68710, 118574)]