4418540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 10903872

約数和(自身を除く): 6485332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 853, 1036, 1295, 1706, 2590, 3412, 4265, 5180, 5971, 8530, 11942, 17060, 23884, 29855, 31561, 59710, 63122, 119420, 126244, 157805, 220927, 315610, 441854, 631220, 883708, 1104635, 2209270, 4418540]

約数ペア:

[(1, 4418540), (2, 2209270), (4, 1104635), (5, 883708), (7, 631220), (10, 441854), (14, 315610), (20, 220927), (28, 157805), (35, 126244), (37, 119420), (70, 63122), (74, 59710), (140, 31561), (148, 29855), (185, 23884), (259, 17060), (370, 11942), (518, 8530), (740, 5971), (853, 5180), (1036, 4265), (1295, 3412), (1706, 2590)]