89341780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5563}}^1$

素因数の和:5656

約数の個数: 48

約数和(自身を含む): 207514944

約数和(自身を除く): 118173164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 5563, 8030, 11126, 16060, 22252, 27815, 55630, 61193, 111260, 122386, 244772, 305965, 406099, 611930, 812198, 1223860, 1624396, 2030495, 4060990, 4467089, 8121980, 8934178, 17868356, 22335445, 44670890, 89341780]

約数ペア:

[(1, 89341780), (2, 44670890), (4, 22335445), (5, 17868356), (10, 8934178), (11, 8121980), (20, 4467089), (22, 4060990), (44, 2030495), (55, 1624396), (73, 1223860), (110, 812198), (146, 611930), (220, 406099), (292, 305965), (365, 244772), (730, 122386), (803, 111260), (1460, 61193), (1606, 55630), (3212, 27815), (4015, 22252), (5563, 16060), (8030, 11126)]