42257380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 97251840

約数和(自身を除く): 54994460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 479, 802, 958, 1604, 1916, 2005, 2395, 4010, 4411, 4790, 5269, 8020, 8822, 9580, 10538, 17644, 21076, 22055, 26345, 44110, 52690, 88220, 105380, 192079, 384158, 768316, 960395, 1920790, 2112869, 3841580, 4225738, 8451476, 10564345, 21128690, 42257380]

約数ペア:

[(1, 42257380), (2, 21128690), (4, 10564345), (5, 8451476), (10, 4225738), (11, 3841580), (20, 2112869), (22, 1920790), (44, 960395), (55, 768316), (110, 384158), (220, 192079), (401, 105380), (479, 88220), (802, 52690), (958, 44110), (1604, 26345), (1916, 22055), (2005, 21076), (2395, 17644), (4010, 10538), (4411, 9580), (4790, 8822), (5269, 8020)]