3146920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11239}}^1$

素因数の和:11257

約数の個数: 32

約数和(自身を含む): 8092800

約数和(自身を除く): 4945880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11239, 22478, 44956, 56195, 78673, 89912, 112390, 157346, 224780, 314692, 393365, 449560, 629384, 786730, 1573460, 3146920]

約数ペア:

[(1, 3146920), (2, 1573460), (4, 786730), (5, 629384), (7, 449560), (8, 393365), (10, 314692), (14, 224780), (20, 157346), (28, 112390), (35, 89912), (40, 78673), (56, 56195), (70, 44956), (140, 22478), (280, 11239)]