2021026900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 4467464064

約数和(自身を除く): 2446437164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 251, 292, 365, 502, 730, 1004, 1103, 1255, 1460, 1825, 2206, 2510, 3650, 4412, 5020, 5515, 6275, 7300, 11030, 12550, 18323, 22060, 25100, 27575, 36646, 55150, 73292, 80519, 91615, 110300, 161038, 183230, 276853, 322076, 366460, 402595, 458075, 553706, 805190, 916150, 1107412, 1384265, 1610380, 1832300, 2012975, 2768530, 4025950, 5537060, 6921325, 8051900, 13842650, 20210269, 27685300, 40420538, 80841076, 101051345, 202102690, 404205380, 505256725, 1010513450, 2021026900]

約数ペア:

[(1, 2021026900), (2, 1010513450), (4, 505256725), (5, 404205380), (10, 202102690), (20, 101051345), (25, 80841076), (50, 40420538), (73, 27685300), (100, 20210269), (146, 13842650), (251, 8051900), (292, 6921325), (365, 5537060), (502, 4025950), (730, 2768530), (1004, 2012975), (1103, 1832300), (1255, 1610380), (1460, 1384265), (1825, 1107412), (2206, 916150), (2510, 805190), (3650, 553706), (4412, 458075), (5020, 402595), (5515, 366460), (6275, 322076), (7300, 276853), (11030, 183230), (12550, 161038), (18323, 110300), (22060, 91615), (25100, 80519), (27575, 73292), (36646, 55150)]