3116540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 7584192

約数和(自身を除く): 4467652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 197, 226, 394, 452, 565, 788, 791, 985, 1130, 1379, 1582, 1970, 2260, 2758, 3164, 3940, 3955, 5516, 6895, 7910, 13790, 15820, 22261, 27580, 44522, 89044, 111305, 155827, 222610, 311654, 445220, 623308, 779135, 1558270, 3116540]

約数ペア:

[(1, 3116540), (2, 1558270), (4, 779135), (5, 623308), (7, 445220), (10, 311654), (14, 222610), (20, 155827), (28, 111305), (35, 89044), (70, 44522), (113, 27580), (140, 22261), (197, 15820), (226, 13790), (394, 7910), (452, 6895), (565, 5516), (788, 3955), (791, 3940), (985, 3164), (1130, 2758), (1379, 2260), (1582, 1970)]