49383760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26839}}^1$

素因数の和:26875

約数の個数: 40

約数和(自身を含む): 119813760

約数和(自身を除く): 70430000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 26839, 53678, 107356, 134195, 214712, 268390, 429424, 536780, 617297, 1073560, 1234594, 2147120, 2469188, 3086485, 4938376, 6172970, 9876752, 12345940, 24691880, 49383760]

約数ペア:

[(1, 49383760), (2, 24691880), (4, 12345940), (5, 9876752), (8, 6172970), (10, 4938376), (16, 3086485), (20, 2469188), (23, 2147120), (40, 1234594), (46, 1073560), (80, 617297), (92, 536780), (115, 429424), (184, 268390), (230, 214712), (368, 134195), (460, 107356), (920, 53678), (1840, 26839)]