538392890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{64633}}^1$

素因数の和:64671

約数の個数: 48

約数和(自身を含む): 1193660712

約数和(自身を除く): 655267822

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 64633, 129266, 323165, 452431, 646330, 904862, 1098761, 2197522, 2262155, 3167017, 4524310, 5493805, 6334034, 7691327, 10987610, 15382654, 15835085, 31670170, 38456635, 53839289, 76913270, 107678578, 269196445, 538392890]

約数ペア:

[(1, 538392890), (2, 269196445), (5, 107678578), (7, 76913270), (10, 53839289), (14, 38456635), (17, 31670170), (34, 15835085), (35, 15382654), (49, 10987610), (70, 7691327), (85, 6334034), (98, 5493805), (119, 4524310), (170, 3167017), (238, 2262155), (245, 2197522), (490, 1098761), (595, 904862), (833, 646330), (1190, 452431), (1666, 323165), (4165, 129266), (8330, 64633)]