64119220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{769}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 83351180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 769, 1516, 1538, 1895, 3076, 3790, 3845, 4169, 7580, 7690, 8338, 8459, 15380, 16676, 16918, 20845, 33836, 41690, 42295, 83380, 84590, 169180, 291451, 582902, 1165804, 1457255, 2914510, 3205961, 5829020, 6411922, 12823844, 16029805, 32059610, 64119220]

約数ペア:

[(1, 64119220), (2, 32059610), (4, 16029805), (5, 12823844), (10, 6411922), (11, 5829020), (20, 3205961), (22, 2914510), (44, 1457255), (55, 1165804), (110, 582902), (220, 291451), (379, 169180), (758, 84590), (769, 83380), (1516, 42295), (1538, 41690), (1895, 33836), (3076, 20845), (3790, 16918), (3845, 16676), (4169, 15380), (7580, 8459), (7690, 8338)]