22651960

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3607}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 51305760

約数和(自身を除く): 28653800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3607, 6280, 7214, 14428, 18035, 28856, 36070, 72140, 144280, 566299, 1132598, 2265196, 2831495, 4530392, 5662990, 11325980, 22651960]

約数ペア:

[(1, 22651960), (2, 11325980), (4, 5662990), (5, 4530392), (8, 2831495), (10, 2265196), (20, 1132598), (40, 566299), (157, 144280), (314, 72140), (628, 36070), (785, 28856), (1256, 18035), (1570, 14428), (3140, 7214), (3607, 6280)]