485159870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2049

約数の個数: 64

約数和(自身を含む): 1000097280

約数和(自身を除く): 514937410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 103, 130, 190, 206, 247, 494, 515, 1030, 1235, 1339, 1907, 1957, 2470, 2678, 3814, 3914, 6695, 9535, 9785, 13390, 19070, 19570, 24791, 25441, 36233, 49582, 50882, 72466, 123955, 127205, 181165, 196421, 247910, 254410, 362330, 392842, 471029, 942058, 982105, 1964210, 2355145, 2553473, 3731999, 4710290, 5106946, 7463998, 12767365, 18659995, 25534730, 37319990, 48515987, 97031974, 242579935, 485159870]

約数ペア:

[(1, 485159870), (2, 242579935), (5, 97031974), (10, 48515987), (13, 37319990), (19, 25534730), (26, 18659995), (38, 12767365), (65, 7463998), (95, 5106946), (103, 4710290), (130, 3731999), (190, 2553473), (206, 2355145), (247, 1964210), (494, 982105), (515, 942058), (1030, 471029), (1235, 392842), (1339, 362330), (1907, 254410), (1957, 247910), (2470, 196421), (2678, 181165), (3814, 127205), (3914, 123955), (6695, 72466), (9535, 50882), (9785, 49582), (13390, 36233), (19070, 25441), (19570, 24791)]