27420500

素因数分解:

$2^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 60422544

約数和(自身を除く): 33002044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 317, 346, 500, 634, 692, 865, 1268, 1585, 1730, 3170, 3460, 4325, 6340, 7925, 8650, 15850, 17300, 21625, 31700, 39625, 43250, 54841, 79250, 86500, 109682, 158500, 219364, 274205, 548410, 1096820, 1371025, 2742050, 5484100, 6855125, 13710250, 27420500]

約数ペア:

[(1, 27420500), (2, 13710250), (4, 6855125), (5, 5484100), (10, 2742050), (20, 1371025), (25, 1096820), (50, 548410), (100, 274205), (125, 219364), (173, 158500), (250, 109682), (317, 86500), (346, 79250), (500, 54841), (634, 43250), (692, 39625), (865, 31700), (1268, 21625), (1585, 17300), (1730, 15850), (3170, 8650), (3460, 7925), (4325, 6340)]