50516980

素因数分解:

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

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 111444480

約数和(自身を除く): 60927500

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1381, 1829, 2762, 3658, 5524, 6905, 7316, 9145, 13810, 18290, 27620, 36580, 42811, 81479, 85622, 162958, 171244, 214055, 325916, 407395, 428110, 814790, 856220, 1629580, 2525849, 5051698, 10103396, 12629245, 25258490, 50516980]

約数ペア:

[(1, 50516980), (2, 25258490), (4, 12629245), (5, 10103396), (10, 5051698), (20, 2525849), (31, 1629580), (59, 856220), (62, 814790), (118, 428110), (124, 407395), (155, 325916), (236, 214055), (295, 171244), (310, 162958), (590, 85622), (620, 81479), (1180, 42811), (1381, 36580), (1829, 27620), (2762, 18290), (3658, 13810), (5524, 9145), (6905, 7316)]