712996460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{9181}}^1$

素因数の和:9554

約数の個数: 48

約数和(自身を含む): 1638215712

約数和(自身を除く): 925219252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 1412, 1765, 3530, 3883, 7060, 7766, 9181, 15532, 18362, 19415, 36724, 38830, 45905, 77660, 91810, 100991, 183620, 201982, 403964, 504955, 1009910, 2019820, 3240893, 6481786, 12963572, 16204465, 32408930, 35649823, 64817860, 71299646, 142599292, 178249115, 356498230, 712996460]

約数ペア:

[(1, 712996460), (2, 356498230), (4, 178249115), (5, 142599292), (10, 71299646), (11, 64817860), (20, 35649823), (22, 32408930), (44, 16204465), (55, 12963572), (110, 6481786), (220, 3240893), (353, 2019820), (706, 1009910), (1412, 504955), (1765, 403964), (3530, 201982), (3883, 183620), (7060, 100991), (7766, 91810), (9181, 77660), (15532, 45905), (18362, 38830), (19415, 36724)]