8681390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 16692480

約数和(自身を除く): 8011090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 229, 446, 458, 1115, 1145, 2230, 2290, 3791, 3893, 7582, 7786, 18955, 19465, 37910, 38930, 51067, 102134, 255335, 510670, 868139, 1736278, 4340695, 8681390]

約数ペア:

[(1, 8681390), (2, 4340695), (5, 1736278), (10, 868139), (17, 510670), (34, 255335), (85, 102134), (170, 51067), (223, 38930), (229, 37910), (446, 19465), (458, 18955), (1115, 7786), (1145, 7582), (2230, 3893), (2290, 3791)]