42439750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{3203}}^1$

素因数の和:3273

約数の個数: 32

約数和(自身を含む): 80971488

約数和(自身を除く): 38531738

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 3203, 6406, 6625, 13250, 16015, 32030, 80075, 160150, 169759, 339518, 400375, 800750, 848795, 1697590, 4243975, 8487950, 21219875, 42439750]

約数ペア:

[(1, 42439750), (2, 21219875), (5, 8487950), (10, 4243975), (25, 1697590), (50, 848795), (53, 800750), (106, 400375), (125, 339518), (250, 169759), (265, 160150), (530, 80075), (1325, 32030), (2650, 16015), (3203, 13250), (6406, 6625)]