5402540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 13335840

約数和(自身を除く): 7933300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1889, 2860, 3778, 7556, 9445, 18890, 20779, 24557, 37780, 41558, 49114, 83116, 98228, 103895, 122785, 207790, 245570, 270127, 415580, 491140, 540254, 1080508, 1350635, 2701270, 5402540]

約数ペア:

[(1, 5402540), (2, 2701270), (4, 1350635), (5, 1080508), (10, 540254), (11, 491140), (13, 415580), (20, 270127), (22, 245570), (26, 207790), (44, 122785), (52, 103895), (55, 98228), (65, 83116), (110, 49114), (130, 41558), (143, 37780), (220, 24557), (260, 20779), (286, 18890), (572, 9445), (715, 7556), (1430, 3778), (1889, 2860)]