10194950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 20088000

約数和(自身を除く): 9893050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 79, 89, 145, 158, 178, 290, 395, 445, 725, 790, 890, 1450, 1975, 2225, 2291, 2581, 3950, 4450, 4582, 5162, 7031, 11455, 12905, 14062, 22910, 25810, 35155, 57275, 64525, 70310, 114550, 129050, 175775, 203899, 351550, 407798, 1019495, 2038990, 5097475, 10194950]

約数ペア:

[(1, 10194950), (2, 5097475), (5, 2038990), (10, 1019495), (25, 407798), (29, 351550), (50, 203899), (58, 175775), (79, 129050), (89, 114550), (145, 70310), (158, 64525), (178, 57275), (290, 35155), (395, 25810), (445, 22910), (725, 14062), (790, 12905), (890, 11455), (1450, 7031), (1975, 5162), (2225, 4582), (2291, 4450), (2581, 3950)]