25622060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 57425760

約数和(自身を除く): 31803700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 421, 716, 842, 895, 1684, 1790, 2105, 3043, 3580, 4210, 6086, 7157, 8420, 12172, 14314, 15215, 28628, 30430, 35785, 60860, 71570, 75359, 143140, 150718, 301436, 376795, 753590, 1281103, 1507180, 2562206, 5124412, 6405515, 12811030, 25622060]

約数ペア:

[(1, 25622060), (2, 12811030), (4, 6405515), (5, 5124412), (10, 2562206), (17, 1507180), (20, 1281103), (34, 753590), (68, 376795), (85, 301436), (170, 150718), (179, 143140), (340, 75359), (358, 71570), (421, 60860), (716, 35785), (842, 30430), (895, 28628), (1684, 15215), (1790, 14314), (2105, 12172), (3043, 8420), (3580, 7157), (4210, 6086)]