749270020

素因数分解:

$2^2\times 5^1\times {\mathrm{6553}}^1\times {\mathrm{5717}}^1$

素因数の和:12279

約数の個数: 24

約数和(自身を含む): 1573982424

約数和(自身を除く): 824712404

約数列:

[1, 2, 4, 5, 10, 20, 5717, 6553, 11434, 13106, 22868, 26212, 28585, 32765, 57170, 65530, 114340, 131060, 37463501, 74927002, 149854004, 187317505, 374635010, 749270020]

約数ペア:

[(1, 749270020), (2, 374635010), (4, 187317505), (5, 149854004), (10, 74927002), (20, 37463501), (5717, 131060), (6553, 114340), (11434, 65530), (13106, 57170), (22868, 32765), (26212, 28585)]