22021090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3491

約数の個数: 48

約数和(自身を含む): 49670712

約数和(自身を除く): 27649622

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 3457, 6370, 6914, 17285, 24199, 34570, 44941, 48398, 89882, 120995, 169393, 224705, 241990, 314587, 338786, 449410, 629174, 846965, 1572935, 1693930, 2202109, 3145870, 4404218, 11010545, 22021090]

約数ペア:

[(1, 22021090), (2, 11010545), (5, 4404218), (7, 3145870), (10, 2202109), (13, 1693930), (14, 1572935), (26, 846965), (35, 629174), (49, 449410), (65, 338786), (70, 314587), (91, 241990), (98, 224705), (130, 169393), (182, 120995), (245, 89882), (455, 48398), (490, 44941), (637, 34570), (910, 24199), (1274, 17285), (3185, 6914), (3457, 6370)]