1387114580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{363119}}^1$

素因数の和:363319

約数の個数: 24

約数和(自身を含む): 2928199680

約数和(自身を除く): 1541085100

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 363119, 726238, 1452476, 1815595, 3631190, 7262380, 69355729, 138711458, 277422916, 346778645, 693557290, 1387114580]

約数ペア:

[(1, 1387114580), (2, 693557290), (4, 346778645), (5, 277422916), (10, 138711458), (20, 69355729), (191, 7262380), (382, 3631190), (764, 1815595), (955, 1452476), (1910, 726238), (3820, 363119)]