49515950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 101203344

約数和(自身を除く): 51687394

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 197, 275, 394, 457, 550, 914, 985, 1970, 2167, 2285, 4334, 4570, 4925, 5027, 9850, 10054, 10835, 11425, 21670, 22850, 25135, 50270, 54175, 90029, 108350, 125675, 180058, 251350, 450145, 900290, 990319, 1980638, 2250725, 4501450, 4951595, 9903190, 24757975, 49515950]

約数ペア:

[(1, 49515950), (2, 24757975), (5, 9903190), (10, 4951595), (11, 4501450), (22, 2250725), (25, 1980638), (50, 990319), (55, 900290), (110, 450145), (197, 251350), (275, 180058), (394, 125675), (457, 108350), (550, 90029), (914, 54175), (985, 50270), (1970, 25135), (2167, 22850), (2285, 21670), (4334, 11425), (4570, 10835), (4925, 10054), (5027, 9850)]