1349204780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{876107}}^1$

素因数の和:876134

約数の個数: 48

約数和(自身を含む): 3532467456

約数和(自身を除く): 2183262676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 876107, 1752214, 3504428, 4380535, 6132749, 8761070, 9637177, 12265498, 17522140, 19274354, 24530996, 30663745, 38548708, 48185885, 61327490, 67460239, 96371770, 122654980, 134920478, 192743540, 269840956, 337301195, 674602390, 1349204780]

約数ペア:

[(1, 1349204780), (2, 674602390), (4, 337301195), (5, 269840956), (7, 192743540), (10, 134920478), (11, 122654980), (14, 96371770), (20, 67460239), (22, 61327490), (28, 48185885), (35, 38548708), (44, 30663745), (55, 24530996), (70, 19274354), (77, 17522140), (110, 12265498), (140, 9637177), (154, 8761070), (220, 6132749), (308, 4380535), (385, 3504428), (770, 1752214), (1540, 876107)]