30950000

素因数分解:

$2^4\times 5^5\times {\mathrm{619}}^1$

素因数の和:652

約数の個数: 60

約数和(自身を含む): 75073320

約数和(自身を除く): 44123320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 619, 625, 1000, 1238, 1250, 2000, 2476, 2500, 3095, 3125, 4952, 5000, 6190, 6250, 9904, 10000, 12380, 12500, 15475, 24760, 25000, 30950, 49520, 50000, 61900, 77375, 123800, 154750, 247600, 309500, 386875, 619000, 773750, 1238000, 1547500, 1934375, 3095000, 3868750, 6190000, 7737500, 15475000, 30950000]

約数ペア:

[(1, 30950000), (2, 15475000), (4, 7737500), (5, 6190000), (8, 3868750), (10, 3095000), (16, 1934375), (20, 1547500), (25, 1238000), (40, 773750), (50, 619000), (80, 386875), (100, 309500), (125, 247600), (200, 154750), (250, 123800), (400, 77375), (500, 61900), (619, 50000), (625, 49520), (1000, 30950), (1238, 25000), (1250, 24760), (2000, 15475), (2476, 12500), (2500, 12380), (3095, 10000), (3125, 9904), (4952, 6250), (5000, 6190)]