6540820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 9603308

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, 2287, 2860, 4574, 9148, 11435, 22870, 25157, 29731, 45740, 50314, 59462, 100628, 118924, 125785, 148655, 251570, 297310, 327041, 503140, 594620, 654082, 1308164, 1635205, 3270410, 6540820]

約数ペア:

[(1, 6540820), (2, 3270410), (4, 1635205), (5, 1308164), (10, 654082), (11, 594620), (13, 503140), (20, 327041), (22, 297310), (26, 251570), (44, 148655), (52, 125785), (55, 118924), (65, 100628), (110, 59462), (130, 50314), (143, 45740), (220, 29731), (260, 25157), (286, 22870), (572, 11435), (715, 9148), (1430, 4574), (2287, 2860)]