22041950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 47568384

約数和(自身を除く): 25526434

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 887, 994, 1774, 1775, 2485, 3550, 4435, 4970, 6209, 8870, 12418, 12425, 22175, 24850, 31045, 44350, 62090, 62977, 125954, 155225, 310450, 314885, 440839, 629770, 881678, 1574425, 2204195, 3148850, 4408390, 11020975, 22041950]

約数ペア:

[(1, 22041950), (2, 11020975), (5, 4408390), (7, 3148850), (10, 2204195), (14, 1574425), (25, 881678), (35, 629770), (50, 440839), (70, 314885), (71, 310450), (142, 155225), (175, 125954), (350, 62977), (355, 62090), (497, 44350), (710, 31045), (887, 24850), (994, 22175), (1774, 12425), (1775, 12418), (2485, 8870), (3550, 6209), (4435, 4970)]