2321820520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{5647}}^1$

素因数の和:6218

約数の個数: 64

約数和(自身を含む): 5510188800

約数和(自身を除く): 3188368280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 541, 760, 1082, 2164, 2705, 4328, 5410, 5647, 10279, 10820, 11294, 20558, 21640, 22588, 28235, 41116, 45176, 51395, 56470, 82232, 102790, 107293, 112940, 205580, 214586, 225880, 411160, 429172, 536465, 858344, 1072930, 2145860, 3055027, 4291720, 6110054, 12220108, 15275135, 24440216, 30550270, 58045513, 61100540, 116091026, 122201080, 232182052, 290227565, 464364104, 580455130, 1160910260, 2321820520]

約数ペア:

[(1, 2321820520), (2, 1160910260), (4, 580455130), (5, 464364104), (8, 290227565), (10, 232182052), (19, 122201080), (20, 116091026), (38, 61100540), (40, 58045513), (76, 30550270), (95, 24440216), (152, 15275135), (190, 12220108), (380, 6110054), (541, 4291720), (760, 3055027), (1082, 2145860), (2164, 1072930), (2705, 858344), (4328, 536465), (5410, 429172), (5647, 411160), (10279, 225880), (10820, 214586), (11294, 205580), (20558, 112940), (21640, 107293), (22588, 102790), (28235, 82232), (41116, 56470), (45176, 51395)]