48500000

素因数分解:

$2^5\times 5^6\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 84

約数和(自身を含む): 120584394

約数和(自身を除く): 72084394

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 125, 160, 194, 200, 250, 388, 400, 485, 500, 625, 776, 800, 970, 1000, 1250, 1552, 1940, 2000, 2425, 2500, 3104, 3125, 3880, 4000, 4850, 5000, 6250, 7760, 9700, 10000, 12125, 12500, 15520, 15625, 19400, 20000, 24250, 25000, 31250, 38800, 48500, 50000, 60625, 62500, 77600, 97000, 100000, 121250, 125000, 194000, 242500, 250000, 303125, 388000, 485000, 500000, 606250, 970000, 1212500, 1515625, 1940000, 2425000, 3031250, 4850000, 6062500, 9700000, 12125000, 24250000, 48500000]

約数ペア:

[(1, 48500000), (2, 24250000), (4, 12125000), (5, 9700000), (8, 6062500), (10, 4850000), (16, 3031250), (20, 2425000), (25, 1940000), (32, 1515625), (40, 1212500), (50, 970000), (80, 606250), (97, 500000), (100, 485000), (125, 388000), (160, 303125), (194, 250000), (200, 242500), (250, 194000), (388, 125000), (400, 121250), (485, 100000), (500, 97000), (625, 77600), (776, 62500), (800, 60625), (970, 50000), (1000, 48500), (1250, 38800), (1552, 31250), (1940, 25000), (2000, 24250), (2425, 20000), (2500, 19400), (3104, 15625), (3125, 15520), (3880, 12500), (4000, 12125), (4850, 10000), (5000, 9700), (6250, 7760)]