468860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 1197504

約数和(自身を除く): 728644

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 197, 238, 340, 394, 476, 595, 788, 985, 1190, 1379, 1970, 2380, 2758, 3349, 3940, 5516, 6698, 6895, 13396, 13790, 16745, 23443, 27580, 33490, 46886, 66980, 93772, 117215, 234430, 468860]

約数ペア:

[(1, 468860), (2, 234430), (4, 117215), (5, 93772), (7, 66980), (10, 46886), (14, 33490), (17, 27580), (20, 23443), (28, 16745), (34, 13790), (35, 13396), (68, 6895), (70, 6698), (85, 5516), (119, 3940), (140, 3349), (170, 2758), (197, 2380), (238, 1970), (340, 1379), (394, 1190), (476, 985), (595, 788)]