49785580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 113107680

約数和(自身を除く): 63322100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 457, 838, 914, 1676, 1828, 2095, 2285, 4190, 4570, 5447, 5941, 8380, 9140, 10894, 11882, 21788, 23764, 27235, 29705, 54470, 59410, 108940, 118820, 191483, 382966, 765932, 957415, 1914830, 2489279, 3829660, 4978558, 9957116, 12446395, 24892790, 49785580]

約数ペア:

[(1, 49785580), (2, 24892790), (4, 12446395), (5, 9957116), (10, 4978558), (13, 3829660), (20, 2489279), (26, 1914830), (52, 957415), (65, 765932), (130, 382966), (260, 191483), (419, 118820), (457, 108940), (838, 59410), (914, 54470), (1676, 29705), (1828, 27235), (2095, 23764), (2285, 21788), (4190, 11882), (4570, 10894), (5447, 9140), (5941, 8380)]