49135000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 119211840

約数和(自身を除く): 70076840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 317, 500, 620, 625, 634, 775, 1000, 1240, 1250, 1268, 1550, 1585, 2500, 2536, 3100, 3170, 3875, 5000, 6200, 6340, 7750, 7925, 9827, 12680, 15500, 15850, 19375, 19654, 31000, 31700, 38750, 39308, 39625, 49135, 63400, 77500, 78616, 79250, 98270, 155000, 158500, 196540, 198125, 245675, 317000, 393080, 396250, 491350, 792500, 982700, 1228375, 1585000, 1965400, 2456750, 4913500, 6141875, 9827000, 12283750, 24567500, 49135000]

約数ペア:

[(1, 49135000), (2, 24567500), (4, 12283750), (5, 9827000), (8, 6141875), (10, 4913500), (20, 2456750), (25, 1965400), (31, 1585000), (40, 1228375), (50, 982700), (62, 792500), (100, 491350), (124, 396250), (125, 393080), (155, 317000), (200, 245675), (248, 198125), (250, 196540), (310, 158500), (317, 155000), (500, 98270), (620, 79250), (625, 78616), (634, 77500), (775, 63400), (1000, 49135), (1240, 39625), (1250, 39308), (1268, 38750), (1550, 31700), (1585, 31000), (2500, 19654), (2536, 19375), (3100, 15850), (3170, 15500), (3875, 12680), (5000, 9827), (6200, 7925), (6340, 7750)]