2198014520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{41851}}^1$

素因数の和:41976

約数の個数: 64

約数和(自身を含む): 5378819040

約数和(自身を除く): 3180804520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 5252, 6565, 10504, 13130, 26260, 41851, 52520, 83702, 167404, 209255, 334808, 418510, 544063, 837020, 1088126, 1674040, 2176252, 2720315, 4226951, 4352504, 5440630, 8453902, 10881260, 16907804, 21134755, 21762520, 33815608, 42269510, 54950363, 84539020, 109900726, 169078040, 219801452, 274751815, 439602904, 549503630, 1099007260, 2198014520]

約数ペア:

[(1, 2198014520), (2, 1099007260), (4, 549503630), (5, 439602904), (8, 274751815), (10, 219801452), (13, 169078040), (20, 109900726), (26, 84539020), (40, 54950363), (52, 42269510), (65, 33815608), (101, 21762520), (104, 21134755), (130, 16907804), (202, 10881260), (260, 8453902), (404, 5440630), (505, 4352504), (520, 4226951), (808, 2720315), (1010, 2176252), (1313, 1674040), (2020, 1088126), (2626, 837020), (4040, 544063), (5252, 418510), (6565, 334808), (10504, 209255), (13130, 167404), (26260, 83702), (41851, 52520)]