12225550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 25377840

約数和(自身を除く): 13152290

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 757, 850, 950, 1514, 1615, 3230, 3785, 7570, 8075, 12869, 14383, 16150, 18925, 25738, 28766, 37850, 64345, 71915, 128690, 143830, 244511, 321725, 359575, 489022, 643450, 719150, 1222555, 2445110, 6112775, 12225550]

約数ペア:

[(1, 12225550), (2, 6112775), (5, 2445110), (10, 1222555), (17, 719150), (19, 643450), (25, 489022), (34, 359575), (38, 321725), (50, 244511), (85, 143830), (95, 128690), (170, 71915), (190, 64345), (323, 37850), (425, 28766), (475, 25738), (646, 18925), (757, 16150), (850, 14383), (950, 12869), (1514, 8075), (1615, 7570), (3230, 3785)]