13454140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5653}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 34195392

約数和(自身を除く): 20741252

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5653, 11306, 22612, 28265, 39571, 56530, 79142, 96101, 113060, 158284, 192202, 197855, 384404, 395710, 480505, 672707, 791420, 961010, 1345414, 1922020, 2690828, 3363535, 6727070, 13454140]

約数ペア:

[(1, 13454140), (2, 6727070), (4, 3363535), (5, 2690828), (7, 1922020), (10, 1345414), (14, 961010), (17, 791420), (20, 672707), (28, 480505), (34, 395710), (35, 384404), (68, 197855), (70, 192202), (85, 158284), (119, 113060), (140, 96101), (170, 79142), (238, 56530), (340, 39571), (476, 28265), (595, 22612), (1190, 11306), (2380, 5653)]