25423240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13523}}^1$

素因数の和:13581

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 33000440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 13523, 27046, 54092, 67615, 108184, 135230, 270460, 540920, 635581, 1271162, 2542324, 3177905, 5084648, 6355810, 12711620, 25423240]

約数ペア:

[(1, 25423240), (2, 12711620), (4, 6355810), (5, 5084648), (8, 3177905), (10, 2542324), (20, 1271162), (40, 635581), (47, 540920), (94, 270460), (188, 135230), (235, 108184), (376, 67615), (470, 54092), (940, 27046), (1880, 13523)]