1273209190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{55381}}^1$

素因数の和:55429

約数の個数: 48

約数和(自身を含む): 2651690160

約数和(自身を除く): 1378480970

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 22990, 55381, 110762, 276905, 553810, 609191, 1052239, 1218382, 2104478, 3045955, 5261195, 6091910, 6701101, 10522390, 11574629, 13402202, 23149258, 33505505, 57873145, 67011010, 115746290, 127320919, 254641838, 636604595, 1273209190]

約数ペア:

[(1, 1273209190), (2, 636604595), (5, 254641838), (10, 127320919), (11, 115746290), (19, 67011010), (22, 57873145), (38, 33505505), (55, 23149258), (95, 13402202), (110, 11574629), (121, 10522390), (190, 6701101), (209, 6091910), (242, 5261195), (418, 3045955), (605, 2104478), (1045, 1218382), (1210, 1052239), (2090, 609191), (2299, 553810), (4598, 276905), (11495, 110762), (22990, 55381)]