264045460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4127}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 635249664

約数和(自身を除く): 371204204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 3199, 4127, 4570, 6398, 8254, 9140, 12796, 15995, 16508, 20635, 28889, 31990, 41270, 57778, 63980, 82540, 115556, 144445, 288890, 577780, 1886039, 3772078, 7544156, 9430195, 13202273, 18860390, 26404546, 37720780, 52809092, 66011365, 132022730, 264045460]

約数ペア:

[(1, 264045460), (2, 132022730), (4, 66011365), (5, 52809092), (7, 37720780), (10, 26404546), (14, 18860390), (20, 13202273), (28, 9430195), (35, 7544156), (70, 3772078), (140, 1886039), (457, 577780), (914, 288890), (1828, 144445), (2285, 115556), (3199, 82540), (4127, 63980), (4570, 57778), (6398, 41270), (8254, 31990), (9140, 28889), (12796, 20635), (15995, 16508)]