25258490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 47761920

約数和(自身を除く): 22503430

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1381, 1829, 2762, 3658, 6905, 9145, 13810, 18290, 42811, 81479, 85622, 162958, 214055, 407395, 428110, 814790, 2525849, 5051698, 12629245, 25258490]

約数ペア:

[(1, 25258490), (2, 12629245), (5, 5051698), (10, 2525849), (31, 814790), (59, 428110), (62, 407395), (118, 214055), (155, 162958), (295, 85622), (310, 81479), (590, 42811), (1381, 18290), (1829, 13810), (2762, 9145), (3658, 6905)]