7195420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21163}}^1$

素因数の和:21189

約数の個数: 24

約数和(自身を含む): 15999984

約数和(自身を除く): 8804564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21163, 42326, 84652, 105815, 211630, 359771, 423260, 719542, 1439084, 1798855, 3597710, 7195420]

約数ペア:

[(1, 7195420), (2, 3597710), (4, 1798855), (5, 1439084), (10, 719542), (17, 423260), (20, 359771), (34, 211630), (68, 105815), (85, 84652), (170, 42326), (340, 21163)]