1056556940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2780413}}^1$

素因数の和:2780441

約数の個数: 24

約数和(自身を含む): 2335547760

約数和(自身を除く): 1278990820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2780413, 5560826, 11121652, 13902065, 27804130, 52827847, 55608260, 105655694, 211311388, 264139235, 528278470, 1056556940]

約数ペア:

[(1, 1056556940), (2, 528278470), (4, 264139235), (5, 211311388), (10, 105655694), (19, 55608260), (20, 52827847), (38, 27804130), (76, 13902065), (95, 11121652), (190, 5560826), (380, 2780413)]