4217609500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{648863}}^1$

素因数の和:648895

約数の個数: 48

約数和(自身を含む): 9919832832

約数和(自身を除く): 5702223332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 648863, 1297726, 2595452, 3244315, 6488630, 8435219, 12977260, 16221575, 16870438, 32443150, 33740876, 42176095, 64886300, 81107875, 84352190, 162215750, 168704380, 210880475, 324431500, 421760950, 843521900, 1054402375, 2108804750, 4217609500]

約数ペア:

[(1, 4217609500), (2, 2108804750), (4, 1054402375), (5, 843521900), (10, 421760950), (13, 324431500), (20, 210880475), (25, 168704380), (26, 162215750), (50, 84352190), (52, 81107875), (65, 64886300), (100, 42176095), (125, 33740876), (130, 32443150), (250, 16870438), (260, 16221575), (325, 12977260), (500, 8435219), (650, 6488630), (1300, 3244315), (1625, 2595452), (3250, 1297726), (6500, 648863)]