105222760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138451}}^1$

素因数の和:138481

約数の個数: 32

約数和(自身を含む): 249213600

約数和(自身を除く): 143990840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 138451, 276902, 553804, 692255, 1107608, 1384510, 2630569, 2769020, 5261138, 5538040, 10522276, 13152845, 21044552, 26305690, 52611380, 105222760]

約数ペア:

[(1, 105222760), (2, 52611380), (4, 26305690), (5, 21044552), (8, 13152845), (10, 10522276), (19, 5538040), (20, 5261138), (38, 2769020), (40, 2630569), (76, 1384510), (95, 1107608), (152, 692255), (190, 553804), (380, 276902), (760, 138451)]