2119021000

素因数分解:

$2^3\times 5^3\times {\mathrm{281}}^1\times {\mathrm{7541}}^1$

素因数の和:7843

約数の個数: 64

約数和(自身を含む): 4976814960

約数和(自身を除く): 2857793960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 281, 500, 562, 1000, 1124, 1405, 2248, 2810, 5620, 7025, 7541, 11240, 14050, 15082, 28100, 30164, 35125, 37705, 56200, 60328, 70250, 75410, 140500, 150820, 188525, 281000, 301640, 377050, 754100, 942625, 1508200, 1885250, 2119021, 3770500, 4238042, 7541000, 8476084, 10595105, 16952168, 21190210, 42380420, 52975525, 84760840, 105951050, 211902100, 264877625, 423804200, 529755250, 1059510500, 2119021000]

約数ペア:

[(1, 2119021000), (2, 1059510500), (4, 529755250), (5, 423804200), (8, 264877625), (10, 211902100), (20, 105951050), (25, 84760840), (40, 52975525), (50, 42380420), (100, 21190210), (125, 16952168), (200, 10595105), (250, 8476084), (281, 7541000), (500, 4238042), (562, 3770500), (1000, 2119021), (1124, 1885250), (1405, 1508200), (2248, 942625), (2810, 754100), (5620, 377050), (7025, 301640), (7541, 281000), (11240, 188525), (14050, 150820), (15082, 140500), (28100, 75410), (30164, 70250), (35125, 60328), (37705, 56200)]