146567420

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{18839}}^1$

素因数の和:19237

約数の個数: 24

約数和(自身を含む): 308599200

約数和(自身を除く): 162031780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 18839, 37678, 75356, 94195, 188390, 376780, 7328371, 14656742, 29313484, 36641855, 73283710, 146567420]

約数ペア:

[(1, 146567420), (2, 73283710), (4, 36641855), (5, 29313484), (10, 14656742), (20, 7328371), (389, 376780), (778, 188390), (1556, 94195), (1945, 75356), (3890, 37678), (7780, 18839)]