49198400

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 84

約数和(自身を含む): 122692668

約数和(自身を除く): 73494268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 317, 320, 388, 400, 485, 634, 776, 800, 970, 1268, 1552, 1585, 1600, 1940, 2425, 2536, 3104, 3170, 3880, 4850, 5072, 6208, 6340, 7760, 7925, 9700, 10144, 12680, 15520, 15850, 19400, 20288, 25360, 30749, 31040, 31700, 38800, 50720, 61498, 63400, 77600, 101440, 122996, 126800, 153745, 155200, 245992, 253600, 307490, 491984, 507200, 614980, 768725, 983968, 1229960, 1537450, 1967936, 2459920, 3074900, 4919840, 6149800, 9839680, 12299600, 24599200, 49198400]

約数ペア:

[(1, 49198400), (2, 24599200), (4, 12299600), (5, 9839680), (8, 6149800), (10, 4919840), (16, 3074900), (20, 2459920), (25, 1967936), (32, 1537450), (40, 1229960), (50, 983968), (64, 768725), (80, 614980), (97, 507200), (100, 491984), (160, 307490), (194, 253600), (200, 245992), (317, 155200), (320, 153745), (388, 126800), (400, 122996), (485, 101440), (634, 77600), (776, 63400), (800, 61498), (970, 50720), (1268, 38800), (1552, 31700), (1585, 31040), (1600, 30749), (1940, 25360), (2425, 20288), (2536, 19400), (3104, 15850), (3170, 15520), (3880, 12680), (4850, 10144), (5072, 9700), (6208, 7925), (6340, 7760)]