105887380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{278651}}^1$

素因数の和:278679

約数の個数: 24

約数和(自身を含む): 234067680

約数和(自身を除く): 128180300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 278651, 557302, 1114604, 1393255, 2786510, 5294369, 5573020, 10588738, 21177476, 26471845, 52943690, 105887380]

約数ペア:

[(1, 105887380), (2, 52943690), (4, 26471845), (5, 21177476), (10, 10588738), (19, 5573020), (20, 5294369), (38, 2786510), (76, 1393255), (95, 1114604), (190, 557302), (380, 278651)]