25423900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13381}}^1$

素因数の和:13414

約数の個数: 36

約数和(自身を含む): 58077880

約数和(自身を除く): 32653980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 13381, 26762, 53524, 66905, 133810, 254239, 267620, 334525, 508478, 669050, 1016956, 1271195, 1338100, 2542390, 5084780, 6355975, 12711950, 25423900]

約数ペア:

[(1, 25423900), (2, 12711950), (4, 6355975), (5, 5084780), (10, 2542390), (19, 1338100), (20, 1271195), (25, 1016956), (38, 669050), (50, 508478), (76, 334525), (95, 267620), (100, 254239), (190, 133810), (380, 66905), (475, 53524), (950, 26762), (1900, 13381)]