22348520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 30528280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 269, 310, 335, 536, 538, 620, 670, 1076, 1240, 1340, 1345, 2077, 2152, 2680, 2690, 4154, 5380, 8308, 8339, 10385, 10760, 16616, 16678, 18023, 20770, 33356, 36046, 41540, 41695, 66712, 72092, 83080, 83390, 90115, 144184, 166780, 180230, 333560, 360460, 558713, 720920, 1117426, 2234852, 2793565, 4469704, 5587130, 11174260, 22348520]

約数ペア:

[(1, 22348520), (2, 11174260), (4, 5587130), (5, 4469704), (8, 2793565), (10, 2234852), (20, 1117426), (31, 720920), (40, 558713), (62, 360460), (67, 333560), (124, 180230), (134, 166780), (155, 144184), (248, 90115), (268, 83390), (269, 83080), (310, 72092), (335, 66712), (536, 41695), (538, 41540), (620, 36046), (670, 33356), (1076, 20770), (1240, 18023), (1340, 16678), (1345, 16616), (2077, 10760), (2152, 10385), (2680, 8339), (2690, 8308), (4154, 5380)]