631428620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{31477}}^1$

素因数の和:31562

約数の個数: 48

約数和(自身を含む): 1427842080

約数和(自身を除く): 796413460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 20060, 31477, 62954, 125908, 157385, 314770, 535109, 629540, 1070218, 1857143, 2140436, 2675545, 3714286, 5351090, 7428572, 9285715, 10702180, 18571430, 31571431, 37142860, 63142862, 126285724, 157857155, 315714310, 631428620]

約数ペア:

[(1, 631428620), (2, 315714310), (4, 157857155), (5, 126285724), (10, 63142862), (17, 37142860), (20, 31571431), (34, 18571430), (59, 10702180), (68, 9285715), (85, 7428572), (118, 5351090), (170, 3714286), (236, 2675545), (295, 2140436), (340, 1857143), (590, 1070218), (1003, 629540), (1180, 535109), (2006, 314770), (4012, 157385), (5015, 125908), (10030, 62954), (20060, 31477)]