2801508770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{207673}}^1$

素因数の和:207770

約数の個数: 32

約数和(自身を含む): 5382910080

約数和(自身を除く): 2581401310

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 207673, 415346, 1038365, 2076730, 3945787, 7891574, 14744783, 19728935, 29489566, 39457870, 73723915, 147447830, 280150877, 560301754, 1400754385, 2801508770]

約数ペア:

[(1, 2801508770), (2, 1400754385), (5, 560301754), (10, 280150877), (19, 147447830), (38, 73723915), (71, 39457870), (95, 29489566), (142, 19728935), (190, 14744783), (355, 7891574), (710, 3945787), (1349, 2076730), (2698, 1038365), (6745, 415346), (13490, 207673)]