892364380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 1955847600

約数和(自身を除く): 1063483220

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 409, 430, 590, 818, 860, 1180, 1636, 1849, 2045, 2537, 3698, 4090, 5074, 7396, 8180, 9245, 10148, 12685, 17587, 18490, 24131, 25370, 35174, 36980, 48262, 50740, 70348, 87935, 96524, 109091, 120655, 175870, 218182, 241310, 351740, 436364, 482620, 545455, 756241, 1037633, 1090910, 1512482, 2075266, 2181820, 3024964, 3781205, 4150532, 5188165, 7562410, 10376330, 15124820, 20752660, 44618219, 89236438, 178472876, 223091095, 446182190, 892364380]

約数ペア:

[(1, 892364380), (2, 446182190), (4, 223091095), (5, 178472876), (10, 89236438), (20, 44618219), (43, 20752660), (59, 15124820), (86, 10376330), (118, 7562410), (172, 5188165), (215, 4150532), (236, 3781205), (295, 3024964), (409, 2181820), (430, 2075266), (590, 1512482), (818, 1090910), (860, 1037633), (1180, 756241), (1636, 545455), (1849, 482620), (2045, 436364), (2537, 351740), (3698, 241310), (4090, 218182), (5074, 175870), (7396, 120655), (8180, 109091), (9245, 96524), (10148, 87935), (12685, 70348), (17587, 50740), (18490, 48262), (24131, 36980), (25370, 35174)]