565565780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{114487}}^1$

素因数の和:114528

約数の個数: 48

約数和(自身を含む): 1346378880

約数和(自身を除く): 780813100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 114487, 228974, 457948, 572435, 1144870, 1488331, 2175253, 2289740, 2976662, 4350506, 5953324, 7441655, 8701012, 10876265, 14883310, 21752530, 28278289, 29766620, 43505060, 56556578, 113113156, 141391445, 282782890, 565565780]

約数ペア:

[(1, 565565780), (2, 282782890), (4, 141391445), (5, 113113156), (10, 56556578), (13, 43505060), (19, 29766620), (20, 28278289), (26, 21752530), (38, 14883310), (52, 10876265), (65, 8701012), (76, 7441655), (95, 5953324), (130, 4350506), (190, 2976662), (247, 2289740), (260, 2175253), (380, 1488331), (494, 1144870), (988, 572435), (1235, 457948), (2470, 228974), (4940, 114487)]