47415890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278917}}^1$

素因数の和:278941

約数の個数: 16

約数和(自身を含む): 90369432

約数和(自身を除く): 42953542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 278917, 557834, 1394585, 2789170, 4741589, 9483178, 23707945, 47415890]

約数ペア:

[(1, 47415890), (2, 23707945), (5, 9483178), (10, 4741589), (17, 2789170), (34, 1394585), (85, 557834), (170, 278917)]