13309615580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{64007}}^1$

素因数の和:64334

約数の個数: 48

約数和(自身を含む): 28808208576

約数和(自身を除く): 15498592996

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 281, 370, 562, 740, 1124, 1405, 2810, 5620, 10397, 20794, 41588, 51985, 64007, 103970, 128014, 207940, 256028, 320035, 640070, 1280140, 2368259, 4736518, 9473036, 11841295, 17985967, 23682590, 35971934, 47365180, 71943868, 89929835, 179859670, 359719340, 665480779, 1330961558, 2661923116, 3327403895, 6654807790, 13309615580]

約数ペア:

[(1, 13309615580), (2, 6654807790), (4, 3327403895), (5, 2661923116), (10, 1330961558), (20, 665480779), (37, 359719340), (74, 179859670), (148, 89929835), (185, 71943868), (281, 47365180), (370, 35971934), (562, 23682590), (740, 17985967), (1124, 11841295), (1405, 9473036), (2810, 4736518), (5620, 2368259), (10397, 1280140), (20794, 640070), (41588, 320035), (51985, 256028), (64007, 207940), (103970, 128014)]