12338000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 30950400

約数和(自身を除く): 18612400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 199, 200, 248, 250, 310, 398, 400, 496, 500, 620, 775, 796, 995, 1000, 1240, 1550, 1592, 1990, 2000, 2480, 3100, 3184, 3875, 3980, 4975, 6169, 6200, 7750, 7960, 9950, 12338, 12400, 15500, 15920, 19900, 24676, 24875, 30845, 31000, 39800, 49352, 49750, 61690, 62000, 79600, 98704, 99500, 123380, 154225, 199000, 246760, 308450, 398000, 493520, 616900, 771125, 1233800, 1542250, 2467600, 3084500, 6169000, 12338000]

約数ペア:

[(1, 12338000), (2, 6169000), (4, 3084500), (5, 2467600), (8, 1542250), (10, 1233800), (16, 771125), (20, 616900), (25, 493520), (31, 398000), (40, 308450), (50, 246760), (62, 199000), (80, 154225), (100, 123380), (124, 99500), (125, 98704), (155, 79600), (199, 62000), (200, 61690), (248, 49750), (250, 49352), (310, 39800), (398, 31000), (400, 30845), (496, 24875), (500, 24676), (620, 19900), (775, 15920), (796, 15500), (995, 12400), (1000, 12338), (1240, 9950), (1550, 7960), (1592, 7750), (1990, 6200), (2000, 6169), (2480, 4975), (3100, 3980), (3184, 3875)]