1923998000

素因数分解:

$2^4\times 5^3\times {\mathrm{401}}^1\times {\mathrm{2399}}^1$

素因数の和:2823

約数の個数: 80

約数和(自身を含む): 4665772800

約数和(自身を除く): 2741774800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 401, 500, 802, 1000, 1604, 2000, 2005, 2399, 3208, 4010, 4798, 6416, 8020, 9596, 10025, 11995, 16040, 19192, 20050, 23990, 32080, 38384, 40100, 47980, 50125, 59975, 80200, 95960, 100250, 119950, 160400, 191920, 200500, 239900, 299875, 401000, 479800, 599750, 802000, 959600, 961999, 1199500, 1923998, 2399000, 3847996, 4798000, 4809995, 7695992, 9619990, 15391984, 19239980, 24049975, 38479960, 48099950, 76959920, 96199900, 120249875, 192399800, 240499750, 384799600, 480999500, 961999000, 1923998000]

約数ペア:

[(1, 1923998000), (2, 961999000), (4, 480999500), (5, 384799600), (8, 240499750), (10, 192399800), (16, 120249875), (20, 96199900), (25, 76959920), (40, 48099950), (50, 38479960), (80, 24049975), (100, 19239980), (125, 15391984), (200, 9619990), (250, 7695992), (400, 4809995), (401, 4798000), (500, 3847996), (802, 2399000), (1000, 1923998), (1604, 1199500), (2000, 961999), (2005, 959600), (2399, 802000), (3208, 599750), (4010, 479800), (4798, 401000), (6416, 299875), (8020, 239900), (9596, 200500), (10025, 191920), (11995, 160400), (16040, 119950), (19192, 100250), (20050, 95960), (23990, 80200), (32080, 59975), (38384, 50125), (40100, 47980)]