85636990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26513}}^1$

素因数の和:26556

約数の個数: 32

約数和(自身を含む): 171810720

約数和(自身を除く): 86173730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 26513, 53026, 132565, 265130, 450721, 503747, 901442, 1007494, 2253605, 2518735, 4507210, 5037470, 8563699, 17127398, 42818495, 85636990]

約数ペア:

[(1, 85636990), (2, 42818495), (5, 17127398), (10, 8563699), (17, 5037470), (19, 4507210), (34, 2518735), (38, 2253605), (85, 1007494), (95, 901442), (170, 503747), (190, 450721), (323, 265130), (646, 132565), (1615, 53026), (3230, 26513)]