4781500

素因数分解:

$2^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 10666656

約数和(自身を除く): 5885156

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 131, 146, 250, 262, 292, 365, 500, 524, 655, 730, 1310, 1460, 1825, 2620, 3275, 3650, 6550, 7300, 9125, 9563, 13100, 16375, 18250, 19126, 32750, 36500, 38252, 47815, 65500, 95630, 191260, 239075, 478150, 956300, 1195375, 2390750, 4781500]

約数ペア:

[(1, 4781500), (2, 2390750), (4, 1195375), (5, 956300), (10, 478150), (20, 239075), (25, 191260), (50, 95630), (73, 65500), (100, 47815), (125, 38252), (131, 36500), (146, 32750), (250, 19126), (262, 18250), (292, 16375), (365, 13100), (500, 9563), (524, 9125), (655, 7300), (730, 6550), (1310, 3650), (1460, 3275), (1825, 2620)]