1285457530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{41453}}^1$

素因数の和:41910

約数の個数: 32

約数和(自身を含む): 2650402944

約数和(自身を除く): 1364945414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 2215, 3101, 4430, 6202, 15505, 31010, 41453, 82906, 207265, 290171, 414530, 580342, 1450855, 2901710, 18363679, 36727358, 91818395, 128545753, 183636790, 257091506, 642728765, 1285457530]

約数ペア:

[(1, 1285457530), (2, 642728765), (5, 257091506), (7, 183636790), (10, 128545753), (14, 91818395), (35, 36727358), (70, 18363679), (443, 2901710), (886, 1450855), (2215, 580342), (3101, 414530), (4430, 290171), (6202, 207265), (15505, 82906), (31010, 41453)]