5147500

素因数分解:

$2^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 11808720

約数和(自身を除く): 6661220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 116, 125, 142, 145, 250, 284, 290, 355, 500, 580, 625, 710, 725, 1250, 1420, 1450, 1775, 2059, 2500, 2900, 3550, 3625, 4118, 7100, 7250, 8236, 8875, 10295, 14500, 17750, 18125, 20590, 35500, 36250, 41180, 44375, 51475, 72500, 88750, 102950, 177500, 205900, 257375, 514750, 1029500, 1286875, 2573750, 5147500]

約数ペア:

[(1, 5147500), (2, 2573750), (4, 1286875), (5, 1029500), (10, 514750), (20, 257375), (25, 205900), (29, 177500), (50, 102950), (58, 88750), (71, 72500), (100, 51475), (116, 44375), (125, 41180), (142, 36250), (145, 35500), (250, 20590), (284, 18125), (290, 17750), (355, 14500), (500, 10295), (580, 8875), (625, 8236), (710, 7250), (725, 7100), (1250, 4118), (1420, 3625), (1450, 3550), (1775, 2900), (2059, 2500)]