22485850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 43925760

約数和(自身を除く): 21439910

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 163, 178, 310, 326, 445, 775, 815, 890, 1550, 1630, 2225, 2759, 4075, 4450, 5053, 5518, 8150, 10106, 13795, 14507, 25265, 27590, 29014, 50530, 68975, 72535, 126325, 137950, 145070, 252650, 362675, 449717, 725350, 899434, 2248585, 4497170, 11242925, 22485850]

約数ペア:

[(1, 22485850), (2, 11242925), (5, 4497170), (10, 2248585), (25, 899434), (31, 725350), (50, 449717), (62, 362675), (89, 252650), (155, 145070), (163, 137950), (178, 126325), (310, 72535), (326, 68975), (445, 50530), (775, 29014), (815, 27590), (890, 25265), (1550, 14507), (1630, 13795), (2225, 10106), (2759, 8150), (4075, 5518), (4450, 5053)]