144619780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{26881}}^1$

素因数の和:27159

約数の個数: 24

約数和(自身を含む): 304841880

約数和(自身を除く): 160222100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 26881, 53762, 107524, 134405, 268810, 537620, 7230989, 14461978, 28923956, 36154945, 72309890, 144619780]

約数ペア:

[(1, 144619780), (2, 72309890), (4, 36154945), (5, 28923956), (10, 14461978), (20, 7230989), (269, 537620), (538, 268810), (1076, 134405), (1345, 107524), (2690, 53762), (5380, 26881)]