5420500

素因数分解:

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

素因数の和:349

約数の個数: 48

約数和(自身を含む): 12199824

約数和(自身を除く): 6779324

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 293, 370, 500, 586, 740, 925, 1172, 1465, 1850, 2930, 3700, 4625, 5860, 7325, 9250, 10841, 14650, 18500, 21682, 29300, 36625, 43364, 54205, 73250, 108410, 146500, 216820, 271025, 542050, 1084100, 1355125, 2710250, 5420500]

約数ペア:

[(1, 5420500), (2, 2710250), (4, 1355125), (5, 1084100), (10, 542050), (20, 271025), (25, 216820), (37, 146500), (50, 108410), (74, 73250), (100, 54205), (125, 43364), (148, 36625), (185, 29300), (250, 21682), (293, 18500), (370, 14650), (500, 10841), (586, 9250), (740, 7325), (925, 5860), (1172, 4625), (1465, 3700), (1850, 2930)]