22110820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 49206528

約数和(自身を除く): 27095708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 677, 710, 1354, 1420, 1633, 2708, 3266, 3385, 6532, 6770, 8165, 13540, 15571, 16330, 31142, 32660, 48067, 62284, 77855, 96134, 155710, 192268, 240335, 311420, 480670, 961340, 1105541, 2211082, 4422164, 5527705, 11055410, 22110820]

約数ペア:

[(1, 22110820), (2, 11055410), (4, 5527705), (5, 4422164), (10, 2211082), (20, 1105541), (23, 961340), (46, 480670), (71, 311420), (92, 240335), (115, 192268), (142, 155710), (230, 96134), (284, 77855), (355, 62284), (460, 48067), (677, 32660), (710, 31142), (1354, 16330), (1420, 15571), (1633, 13540), (2708, 8165), (3266, 6770), (3385, 6532)]