42183860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 91483392

約数和(自身を除く): 49299532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 181, 215, 271, 362, 430, 542, 724, 860, 905, 1084, 1355, 1810, 2710, 3620, 5420, 7783, 11653, 15566, 23306, 31132, 38915, 46612, 49051, 58265, 77830, 98102, 116530, 155660, 196204, 233060, 245255, 490510, 981020, 2109193, 4218386, 8436772, 10545965, 21091930, 42183860]

約数ペア:

[(1, 42183860), (2, 21091930), (4, 10545965), (5, 8436772), (10, 4218386), (20, 2109193), (43, 981020), (86, 490510), (172, 245255), (181, 233060), (215, 196204), (271, 155660), (362, 116530), (430, 98102), (542, 77830), (724, 58265), (860, 49051), (905, 46612), (1084, 38915), (1355, 31132), (1810, 23306), (2710, 15566), (3620, 11653), (5420, 7783)]