47815000

素因数分解:

$2^3\times 5^4\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 114432120

約数和(自身を除く): 66617120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 125, 131, 146, 200, 250, 262, 292, 365, 500, 524, 584, 625, 655, 730, 1000, 1048, 1250, 1310, 1460, 1825, 2500, 2620, 2920, 3275, 3650, 5000, 5240, 6550, 7300, 9125, 9563, 13100, 14600, 16375, 18250, 19126, 26200, 32750, 36500, 38252, 45625, 47815, 65500, 73000, 76504, 81875, 91250, 95630, 131000, 163750, 182500, 191260, 239075, 327500, 365000, 382520, 478150, 655000, 956300, 1195375, 1912600, 2390750, 4781500, 5976875, 9563000, 11953750, 23907500, 47815000]

約数ペア:

[(1, 47815000), (2, 23907500), (4, 11953750), (5, 9563000), (8, 5976875), (10, 4781500), (20, 2390750), (25, 1912600), (40, 1195375), (50, 956300), (73, 655000), (100, 478150), (125, 382520), (131, 365000), (146, 327500), (200, 239075), (250, 191260), (262, 182500), (292, 163750), (365, 131000), (500, 95630), (524, 91250), (584, 81875), (625, 76504), (655, 73000), (730, 65500), (1000, 47815), (1048, 45625), (1250, 38252), (1310, 36500), (1460, 32750), (1825, 26200), (2500, 19126), (2620, 18250), (2920, 16375), (3275, 14600), (3650, 13100), (5000, 9563), (5240, 9125), (6550, 7300)]