49741960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 116996400

約数和(自身を除く): 67254440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 313, 548, 580, 626, 685, 1096, 1160, 1252, 1370, 1565, 2504, 2740, 3130, 3973, 5480, 6260, 7946, 9077, 12520, 15892, 18154, 19865, 31784, 36308, 39730, 42881, 45385, 72616, 79460, 85762, 90770, 158920, 171524, 181540, 214405, 343048, 363080, 428810, 857620, 1243549, 1715240, 2487098, 4974196, 6217745, 9948392, 12435490, 24870980, 49741960]

約数ペア:

[(1, 49741960), (2, 24870980), (4, 12435490), (5, 9948392), (8, 6217745), (10, 4974196), (20, 2487098), (29, 1715240), (40, 1243549), (58, 857620), (116, 428810), (137, 363080), (145, 343048), (232, 214405), (274, 181540), (290, 171524), (313, 158920), (548, 90770), (580, 85762), (626, 79460), (685, 72616), (1096, 45385), (1160, 42881), (1252, 39730), (1370, 36308), (1565, 31784), (2504, 19865), (2740, 18154), (3130, 15892), (3973, 12520), (5480, 9077), (6260, 7946)]