38183800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 90061200

約数和(自身を除く): 51877400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2689, 2840, 3550, 5378, 7100, 10756, 13445, 14200, 21512, 26890, 53780, 67225, 107560, 134450, 190919, 268900, 381838, 537800, 763676, 954595, 1527352, 1909190, 3818380, 4772975, 7636760, 9545950, 19091900, 38183800]

約数ペア:

[(1, 38183800), (2, 19091900), (4, 9545950), (5, 7636760), (8, 4772975), (10, 3818380), (20, 1909190), (25, 1527352), (40, 954595), (50, 763676), (71, 537800), (100, 381838), (142, 268900), (200, 190919), (284, 134450), (355, 107560), (568, 67225), (710, 53780), (1420, 26890), (1775, 21512), (2689, 14200), (2840, 13445), (3550, 10756), (5378, 7100)]