128536931900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{98874563}}^1$

素因数の和:98874590

約数の個数: 36

約数和(自身を含む): 300380925432

約数和(自身を除く): 171843993532

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 98874563, 197749126, 395498252, 494372815, 988745630, 1285369319, 1977491260, 2471864075, 2570738638, 4943728150, 5141477276, 6426846595, 9887456300, 12853693190, 25707386380, 32134232975, 64268465950, 128536931900]

約数ペア:

[(1, 128536931900), (2, 64268465950), (4, 32134232975), (5, 25707386380), (10, 12853693190), (13, 9887456300), (20, 6426846595), (25, 5141477276), (26, 4943728150), (50, 2570738638), (52, 2471864075), (65, 1977491260), (100, 1285369319), (130, 988745630), (260, 494372815), (325, 395498252), (650, 197749126), (1300, 98874563)]