45194200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 106299000

約数和(自身を除く): 61104800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 2539, 3560, 4450, 5078, 8900, 10156, 12695, 17800, 20312, 25390, 50780, 63475, 101560, 126950, 225971, 253900, 451942, 507800, 903884, 1129855, 1807768, 2259710, 4519420, 5649275, 9038840, 11298550, 22597100, 45194200]

約数ペア:

[(1, 45194200), (2, 22597100), (4, 11298550), (5, 9038840), (8, 5649275), (10, 4519420), (20, 2259710), (25, 1807768), (40, 1129855), (50, 903884), (89, 507800), (100, 451942), (178, 253900), (200, 225971), (356, 126950), (445, 101560), (712, 63475), (890, 50780), (1780, 25390), (2225, 20312), (2539, 17800), (3560, 12695), (4450, 10156), (5078, 8900)]