219910480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{94789}}^1$

素因数の和:94831

約数の個数: 40

約数和(自身を含む): 528928200

約数和(自身を除く): 309017720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 94789, 189578, 379156, 473945, 758312, 947890, 1516624, 1895780, 2748881, 3791560, 5497762, 7583120, 10995524, 13744405, 21991048, 27488810, 43982096, 54977620, 109955240, 219910480]

約数ペア:

[(1, 219910480), (2, 109955240), (4, 54977620), (5, 43982096), (8, 27488810), (10, 21991048), (16, 13744405), (20, 10995524), (29, 7583120), (40, 5497762), (58, 3791560), (80, 2748881), (116, 1895780), (145, 1516624), (232, 947890), (290, 758312), (464, 473945), (580, 379156), (1160, 189578), (2320, 94789)]