42760460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30113}}^1$

素因数の和:30193

約数の個数: 24

約数和(自身を含む): 91064736

約数和(自身を除く): 48304276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 30113, 60226, 120452, 150565, 301130, 602260, 2138023, 4276046, 8552092, 10690115, 21380230, 42760460]

約数ペア:

[(1, 42760460), (2, 21380230), (4, 10690115), (5, 8552092), (10, 4276046), (20, 2138023), (71, 602260), (142, 301130), (284, 150565), (355, 120452), (710, 60226), (1420, 30113)]