1394833220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{204521}}^1$

素因数の和:204572

約数の個数: 48

約数和(自身を含む): 3298530816

約数和(自身を除く): 1903697596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 204521, 409042, 818084, 1022605, 2045210, 2249731, 4090420, 4499462, 6340151, 8998924, 11248655, 12680302, 22497310, 25360604, 31700755, 44994620, 63401510, 69741661, 126803020, 139483322, 278966644, 348708305, 697416610, 1394833220]

約数ペア:

[(1, 1394833220), (2, 697416610), (4, 348708305), (5, 278966644), (10, 139483322), (11, 126803020), (20, 69741661), (22, 63401510), (31, 44994620), (44, 31700755), (55, 25360604), (62, 22497310), (110, 12680302), (124, 11248655), (155, 8998924), (220, 6340151), (310, 4499462), (341, 4090420), (620, 2249731), (682, 2045210), (1364, 1022605), (1705, 818084), (3410, 409042), (6820, 204521)]