486586390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{111347}}^1$

素因数の和:111396

約数の個数: 32

約数和(自身を含む): 962046720

約数和(自身を除く): 475460330

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 111347, 222694, 556735, 1113470, 2115593, 2560981, 4231186, 5121962, 10577965, 12804905, 21155930, 25609810, 48658639, 97317278, 243293195, 486586390]

約数ペア:

[(1, 486586390), (2, 243293195), (5, 97317278), (10, 48658639), (19, 25609810), (23, 21155930), (38, 12804905), (46, 10577965), (95, 5121962), (115, 4231186), (190, 2560981), (230, 2115593), (437, 1113470), (874, 556735), (2185, 222694), (4370, 111347)]