39087500

素因数分解:

$2^2\times 5^5\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 88588080

約数和(自身を除く): 49500580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 59, 100, 106, 118, 125, 212, 236, 250, 265, 295, 500, 530, 590, 625, 1060, 1180, 1250, 1325, 1475, 2500, 2650, 2950, 3125, 3127, 5300, 5900, 6250, 6254, 6625, 7375, 12500, 12508, 13250, 14750, 15635, 26500, 29500, 31270, 33125, 36875, 62540, 66250, 73750, 78175, 132500, 147500, 156350, 165625, 184375, 312700, 331250, 368750, 390875, 662500, 737500, 781750, 1563500, 1954375, 3908750, 7817500, 9771875, 19543750, 39087500]

約数ペア:

[(1, 39087500), (2, 19543750), (4, 9771875), (5, 7817500), (10, 3908750), (20, 1954375), (25, 1563500), (50, 781750), (53, 737500), (59, 662500), (100, 390875), (106, 368750), (118, 331250), (125, 312700), (212, 184375), (236, 165625), (250, 156350), (265, 147500), (295, 132500), (500, 78175), (530, 73750), (590, 66250), (625, 62540), (1060, 36875), (1180, 33125), (1250, 31270), (1325, 29500), (1475, 26500), (2500, 15635), (2650, 14750), (2950, 13250), (3125, 12508), (3127, 12500), (5300, 7375), (5900, 6625), (6250, 6254)]