2288890940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{10289}}^1$

素因数の和:10539

約数の個数: 72

約数和(自身を含む): 5616611280

約数和(自身を除く): 3327720340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 454, 490, 908, 980, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 10289, 11123, 15890, 20578, 22246, 31780, 41156, 44492, 51445, 55615, 72023, 102890, 111230, 144046, 205780, 222460, 288092, 360115, 504161, 720230, 1008322, 1440460, 2016644, 2335603, 2520805, 4671206, 5041610, 9342412, 10083220, 11678015, 16349221, 23356030, 32698442, 46712060, 65396884, 81746105, 114444547, 163492210, 228889094, 326984420, 457778188, 572222735, 1144445470, 2288890940]

約数ペア:

[(1, 2288890940), (2, 1144445470), (4, 572222735), (5, 457778188), (7, 326984420), (10, 228889094), (14, 163492210), (20, 114444547), (28, 81746105), (35, 65396884), (49, 46712060), (70, 32698442), (98, 23356030), (140, 16349221), (196, 11678015), (227, 10083220), (245, 9342412), (454, 5041610), (490, 4671206), (908, 2520805), (980, 2335603), (1135, 2016644), (1589, 1440460), (2270, 1008322), (3178, 720230), (4540, 504161), (6356, 360115), (7945, 288092), (10289, 222460), (11123, 205780), (15890, 144046), (20578, 111230), (22246, 102890), (31780, 72023), (41156, 55615), (44492, 51445)]