22691750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 42850080

約数和(自身を除く): 20158330

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 653, 695, 1306, 1390, 3265, 3475, 6530, 6950, 16325, 17375, 32650, 34750, 81625, 90767, 163250, 181534, 453835, 907670, 2269175, 4538350, 11345875, 22691750]

約数ペア:

[(1, 22691750), (2, 11345875), (5, 4538350), (10, 2269175), (25, 907670), (50, 453835), (125, 181534), (139, 163250), (250, 90767), (278, 81625), (653, 34750), (695, 32650), (1306, 17375), (1390, 16325), (3265, 6950), (3475, 6530)]