1002455200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{65951}}^1$

素因数の和:65990

約数の個数: 72

約数和(自身を含む): 2576085120

約数和(自身を除く): 1573629920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 65951, 131902, 263804, 329755, 527608, 659510, 1055216, 1253069, 1319020, 1648775, 2110432, 2506138, 2638040, 3297550, 5012276, 5276080, 6265345, 6595100, 10024552, 10552160, 12530690, 13190200, 20049104, 25061380, 26380400, 31326725, 40098208, 50122760, 52760800, 62653450, 100245520, 125306900, 200491040, 250613800, 501227600, 1002455200]

約数ペア:

[(1, 1002455200), (2, 501227600), (4, 250613800), (5, 200491040), (8, 125306900), (10, 100245520), (16, 62653450), (19, 52760800), (20, 50122760), (25, 40098208), (32, 31326725), (38, 26380400), (40, 25061380), (50, 20049104), (76, 13190200), (80, 12530690), (95, 10552160), (100, 10024552), (152, 6595100), (160, 6265345), (190, 5276080), (200, 5012276), (304, 3297550), (380, 2638040), (400, 2506138), (475, 2110432), (608, 1648775), (760, 1319020), (800, 1253069), (950, 1055216), (1520, 659510), (1900, 527608), (3040, 329755), (3800, 263804), (7600, 131902), (15200, 65951)]