21845350

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{6521}}^1$

素因数の和:6600

約数の個数: 24

約数和(自身を含む): 41245128

約数和(自身を除く): 19399778

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 6521, 13042, 32605, 65210, 163025, 326050, 436907, 873814, 2184535, 4369070, 10922675, 21845350]

約数ペア:

[(1, 21845350), (2, 10922675), (5, 4369070), (10, 2184535), (25, 873814), (50, 436907), (67, 326050), (134, 163025), (335, 65210), (670, 32605), (1675, 13042), (3350, 6521)]