1992250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 4022928

約数和(自身を除く): 2030678

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 613, 650, 1226, 1625, 3065, 3250, 6130, 7969, 15325, 15938, 30650, 39845, 76625, 79690, 153250, 199225, 398450, 996125, 1992250]

約数ペア:

[(1, 1992250), (2, 996125), (5, 398450), (10, 199225), (13, 153250), (25, 79690), (26, 76625), (50, 39845), (65, 30650), (125, 15938), (130, 15325), (250, 7969), (325, 6130), (613, 3250), (650, 3065), (1226, 1625)]