335420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 728448

約数和(自身を除く): 393028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 541, 620, 1082, 2164, 2705, 5410, 10820, 16771, 33542, 67084, 83855, 167710, 335420]

約数ペア:

[(1, 335420), (2, 167710), (4, 83855), (5, 67084), (10, 33542), (20, 16771), (31, 10820), (62, 5410), (124, 2705), (155, 2164), (310, 1082), (541, 620)]