5388740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 13165824

約数和(自身を除く): 7777084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 631, 854, 1220, 1262, 1708, 2135, 2524, 3155, 4270, 4417, 6310, 8540, 8834, 12620, 17668, 22085, 38491, 44170, 76982, 88340, 153964, 192455, 269437, 384910, 538874, 769820, 1077748, 1347185, 2694370, 5388740]

約数ペア:

[(1, 5388740), (2, 2694370), (4, 1347185), (5, 1077748), (7, 769820), (10, 538874), (14, 384910), (20, 269437), (28, 192455), (35, 153964), (61, 88340), (70, 76982), (122, 44170), (140, 38491), (244, 22085), (305, 17668), (427, 12620), (610, 8834), (631, 8540), (854, 6310), (1220, 4417), (1262, 4270), (1708, 3155), (2135, 2524)]