12538600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 29596320

約数和(自身を除く): 17057720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 883, 1420, 1766, 1775, 2840, 3532, 3550, 4415, 7064, 7100, 8830, 14200, 17660, 22075, 35320, 44150, 62693, 88300, 125386, 176600, 250772, 313465, 501544, 626930, 1253860, 1567325, 2507720, 3134650, 6269300, 12538600]

約数ペア:

[(1, 12538600), (2, 6269300), (4, 3134650), (5, 2507720), (8, 1567325), (10, 1253860), (20, 626930), (25, 501544), (40, 313465), (50, 250772), (71, 176600), (100, 125386), (142, 88300), (200, 62693), (284, 44150), (355, 35320), (568, 22075), (710, 17660), (883, 14200), (1420, 8830), (1766, 7100), (1775, 7064), (2840, 4415), (3532, 3550)]