57525620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 129765888

約数和(自身を除く): 72240268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2383, 2414, 4766, 4828, 6035, 9532, 11915, 12070, 23830, 24140, 40511, 47660, 81022, 162044, 169193, 202555, 338386, 405110, 676772, 810220, 845965, 1691930, 2876281, 3383860, 5752562, 11505124, 14381405, 28762810, 57525620]

約数ペア:

[(1, 57525620), (2, 28762810), (4, 14381405), (5, 11505124), (10, 5752562), (17, 3383860), (20, 2876281), (34, 1691930), (68, 845965), (71, 810220), (85, 676772), (142, 405110), (170, 338386), (284, 202555), (340, 169193), (355, 162044), (710, 81022), (1207, 47660), (1420, 40511), (2383, 24140), (2414, 23830), (4766, 12070), (4828, 11915), (6035, 9532)]