9013291100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{4099}}^1$

素因数の和:6123

約数の個数: 72

約数和(自身を含む): 21352800000

約数和(自身を除く): 12339508900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1999, 3998, 4099, 7996, 8198, 9995, 16396, 19990, 20495, 21989, 39980, 40990, 43978, 45089, 49975, 81980, 87956, 90178, 99950, 102475, 109945, 180356, 199900, 204950, 219890, 225445, 409900, 439780, 450890, 549725, 901780, 1099450, 1127225, 2198900, 2254450, 4508900, 8193901, 16387802, 32775604, 40969505, 81939010, 90132911, 163878020, 180265822, 204847525, 360531644, 409695050, 450664555, 819390100, 901329110, 1802658220, 2253322775, 4506645550, 9013291100]

約数ペア:

[(1, 9013291100), (2, 4506645550), (4, 2253322775), (5, 1802658220), (10, 901329110), (11, 819390100), (20, 450664555), (22, 409695050), (25, 360531644), (44, 204847525), (50, 180265822), (55, 163878020), (100, 90132911), (110, 81939010), (220, 40969505), (275, 32775604), (550, 16387802), (1100, 8193901), (1999, 4508900), (3998, 2254450), (4099, 2198900), (7996, 1127225), (8198, 1099450), (9995, 901780), (16396, 549725), (19990, 450890), (20495, 439780), (21989, 409900), (39980, 225445), (40990, 219890), (43978, 204950), (45089, 199900), (49975, 180356), (81980, 109945), (87956, 102475), (90178, 99950)]