54205000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 130879980

約数和(自身を除く): 76674980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 293, 296, 370, 500, 586, 625, 740, 925, 1000, 1172, 1250, 1465, 1480, 1850, 2344, 2500, 2930, 3700, 4625, 5000, 5860, 7325, 7400, 9250, 10841, 11720, 14650, 18500, 21682, 23125, 29300, 36625, 37000, 43364, 46250, 54205, 58600, 73250, 86728, 92500, 108410, 146500, 183125, 185000, 216820, 271025, 293000, 366250, 433640, 542050, 732500, 1084100, 1355125, 1465000, 2168200, 2710250, 5420500, 6775625, 10841000, 13551250, 27102500, 54205000]

約数ペア:

[(1, 54205000), (2, 27102500), (4, 13551250), (5, 10841000), (8, 6775625), (10, 5420500), (20, 2710250), (25, 2168200), (37, 1465000), (40, 1355125), (50, 1084100), (74, 732500), (100, 542050), (125, 433640), (148, 366250), (185, 293000), (200, 271025), (250, 216820), (293, 185000), (296, 183125), (370, 146500), (500, 108410), (586, 92500), (625, 86728), (740, 73250), (925, 58600), (1000, 54205), (1172, 46250), (1250, 43364), (1465, 37000), (1480, 36625), (1850, 29300), (2344, 23125), (2500, 21682), (2930, 18500), (3700, 14650), (4625, 11720), (5000, 10841), (5860, 9250), (7325, 7400)]