39491500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4195

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 51319220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4157, 4750, 8314, 9500, 16628, 20785, 41570, 78983, 83140, 103925, 157966, 207850, 315932, 394915, 415700, 519625, 789830, 1039250, 1579660, 1974575, 2078500, 3949150, 7898300, 9872875, 19745750, 39491500]

約数ペア:

[(1, 39491500), (2, 19745750), (4, 9872875), (5, 7898300), (10, 3949150), (19, 2078500), (20, 1974575), (25, 1579660), (38, 1039250), (50, 789830), (76, 519625), (95, 415700), (100, 394915), (125, 315932), (190, 207850), (250, 157966), (380, 103925), (475, 83140), (500, 78983), (950, 41570), (1900, 20785), (2375, 16628), (4157, 9500), (4750, 8314)]