5136940

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{613}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 10830960

約数和(自身を除く): 5694020

約数列:

[1, 2, 4, 5, 10, 20, 419, 613, 838, 1226, 1676, 2095, 2452, 3065, 4190, 6130, 8380, 12260, 256847, 513694, 1027388, 1284235, 2568470, 5136940]

約数ペア:

[(1, 5136940), (2, 2568470), (4, 1284235), (5, 1027388), (10, 513694), (20, 256847), (419, 12260), (613, 8380), (838, 6130), (1226, 4190), (1676, 3065), (2095, 2452)]