8592980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 19897920

約数和(自身を除く): 11304940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 281, 556, 562, 695, 1124, 1390, 1405, 1529, 2780, 2810, 3058, 3091, 5620, 6116, 6182, 7645, 12364, 15290, 15455, 30580, 30910, 39059, 61820, 78118, 156236, 195295, 390590, 429649, 781180, 859298, 1718596, 2148245, 4296490, 8592980]

約数ペア:

[(1, 8592980), (2, 4296490), (4, 2148245), (5, 1718596), (10, 859298), (11, 781180), (20, 429649), (22, 390590), (44, 195295), (55, 156236), (110, 78118), (139, 61820), (220, 39059), (278, 30910), (281, 30580), (556, 15455), (562, 15290), (695, 12364), (1124, 7645), (1390, 6182), (1405, 6116), (1529, 5620), (2780, 3091), (2810, 3058)]