1982450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 24

約数和(自身を含む): 3809280

約数和(自身を除く): 1826830

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1279, 1550, 2558, 6395, 12790, 31975, 39649, 63950, 79298, 198245, 396490, 991225, 1982450]

約数ペア:

[(1, 1982450), (2, 991225), (5, 396490), (10, 198245), (25, 79298), (31, 63950), (50, 39649), (62, 31975), (155, 12790), (310, 6395), (775, 2558), (1279, 1550)]