15222890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 28413504

約数和(自身を除く): 13190614

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 347, 410, 535, 694, 1070, 1735, 3470, 4387, 8774, 14227, 21935, 28454, 37129, 43870, 71135, 74258, 142270, 185645, 371290, 1522289, 3044578, 7611445, 15222890]

約数ペア:

[(1, 15222890), (2, 7611445), (5, 3044578), (10, 1522289), (41, 371290), (82, 185645), (107, 142270), (205, 74258), (214, 71135), (347, 43870), (410, 37129), (535, 28454), (694, 21935), (1070, 14227), (1735, 8774), (3470, 4387)]