1119640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 2630880

約数和(自身を除く): 1511240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1217, 2434, 4868, 6085, 9736, 12170, 24340, 27991, 48680, 55982, 111964, 139955, 223928, 279910, 559820, 1119640]

約数ペア:

[(1, 1119640), (2, 559820), (4, 279910), (5, 223928), (8, 139955), (10, 111964), (20, 55982), (23, 48680), (40, 27991), (46, 24340), (92, 12170), (115, 9736), (184, 6085), (230, 4868), (460, 2434), (920, 1217)]