147882940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{28771}}^1$

素因数の和:29037

約数の個数: 24

約数和(自身を含む): 311773392

約数和(自身を除く): 163890452

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 28771, 57542, 115084, 143855, 287710, 575420, 7394147, 14788294, 29576588, 36970735, 73941470, 147882940]

約数ペア:

[(1, 147882940), (2, 73941470), (4, 36970735), (5, 29576588), (10, 14788294), (20, 7394147), (257, 575420), (514, 287710), (1028, 143855), (1285, 115084), (2570, 57542), (5140, 28771)]