2021867750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4603}}^1$

素因数の和:4878

約数の個数: 64

約数和(自身を含む): 4343818752

約数和(自身を除く): 2321951002

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 251, 350, 502, 875, 1255, 1750, 1757, 2510, 3514, 4603, 6275, 8785, 9206, 12550, 17570, 23015, 31375, 32221, 43925, 46030, 62750, 64442, 87850, 115075, 161105, 219625, 230150, 322210, 439250, 575375, 805525, 1150750, 1155353, 1611050, 2310706, 4027625, 5776765, 8055250, 8087471, 11553530, 16174942, 28883825, 40437355, 57767650, 80874710, 144419125, 202186775, 288838250, 404373550, 1010933875, 2021867750]

約数ペア:

[(1, 2021867750), (2, 1010933875), (5, 404373550), (7, 288838250), (10, 202186775), (14, 144419125), (25, 80874710), (35, 57767650), (50, 40437355), (70, 28883825), (125, 16174942), (175, 11553530), (250, 8087471), (251, 8055250), (350, 5776765), (502, 4027625), (875, 2310706), (1255, 1611050), (1750, 1155353), (1757, 1150750), (2510, 805525), (3514, 575375), (4603, 439250), (6275, 322210), (8785, 230150), (9206, 219625), (12550, 161105), (17570, 115075), (23015, 87850), (31375, 64442), (32221, 62750), (43925, 46030)]