2103996860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{406177}}^1$

素因数の和:406230

約数の個数: 48

約数和(自身を含む): 5186080704

約数和(自身を除く): 3082083844

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, 2590, 5180, 406177, 812354, 1624708, 2030885, 2843239, 4061770, 5686478, 8123540, 11372956, 14216195, 15028549, 28432390, 30057098, 56864780, 60114196, 75142745, 105199843, 150285490, 210399686, 300570980, 420799372, 525999215, 1051998430, 2103996860]

約数ペア:

[(1, 2103996860), (2, 1051998430), (4, 525999215), (5, 420799372), (7, 300570980), (10, 210399686), (14, 150285490), (20, 105199843), (28, 75142745), (35, 60114196), (37, 56864780), (70, 30057098), (74, 28432390), (140, 15028549), (148, 14216195), (185, 11372956), (259, 8123540), (370, 5686478), (518, 4061770), (740, 2843239), (1036, 2030885), (1295, 1624708), (2590, 812354), (5180, 406177)]