22042500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{2939}}^1$

素因数の和:2966

約数の個数: 60

約数和(自身を含む): 64291920

約数和(自身を除く): 42249420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 2939, 3750, 5878, 7500, 8817, 11756, 14695, 17634, 29390, 35268, 44085, 58780, 73475, 88170, 146950, 176340, 220425, 293900, 367375, 440850, 734750, 881700, 1102125, 1469500, 1836875, 2204250, 3673750, 4408500, 5510625, 7347500, 11021250, 22042500]

約数ペア:

[(1, 22042500), (2, 11021250), (3, 7347500), (4, 5510625), (5, 4408500), (6, 3673750), (10, 2204250), (12, 1836875), (15, 1469500), (20, 1102125), (25, 881700), (30, 734750), (50, 440850), (60, 367375), (75, 293900), (100, 220425), (125, 176340), (150, 146950), (250, 88170), (300, 73475), (375, 58780), (500, 44085), (625, 35268), (750, 29390), (1250, 17634), (1500, 14695), (1875, 11756), (2500, 8817), (2939, 7500), (3750, 5878)]