7153580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 17645376

約数和(自身を除く): 10491796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1381, 2590, 2762, 5180, 5524, 6905, 9667, 13810, 19334, 27620, 38668, 48335, 51097, 96670, 102194, 193340, 204388, 255485, 357679, 510970, 715358, 1021940, 1430716, 1788395, 3576790, 7153580]

約数ペア:

[(1, 7153580), (2, 3576790), (4, 1788395), (5, 1430716), (7, 1021940), (10, 715358), (14, 510970), (20, 357679), (28, 255485), (35, 204388), (37, 193340), (70, 102194), (74, 96670), (140, 51097), (148, 48335), (185, 38668), (259, 27620), (370, 19334), (518, 13810), (740, 9667), (1036, 6905), (1295, 5524), (1381, 5180), (2590, 2762)]