422913500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{15959}}^1$

素因数の和:16031

約数の個数: 48

約数和(自身を含む): 941129280

約数和(自身を除く): 518215780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1325, 2650, 5300, 6625, 13250, 15959, 26500, 31918, 63836, 79795, 159590, 319180, 398975, 797950, 845827, 1595900, 1691654, 1994875, 3383308, 3989750, 4229135, 7979500, 8458270, 16916540, 21145675, 42291350, 84582700, 105728375, 211456750, 422913500]

約数ペア:

[(1, 422913500), (2, 211456750), (4, 105728375), (5, 84582700), (10, 42291350), (20, 21145675), (25, 16916540), (50, 8458270), (53, 7979500), (100, 4229135), (106, 3989750), (125, 3383308), (212, 1994875), (250, 1691654), (265, 1595900), (500, 845827), (530, 797950), (1060, 398975), (1325, 319180), (2650, 159590), (5300, 79795), (6625, 63836), (13250, 31918), (15959, 26500)]