1087765220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 2482099200

約数和(自身を除く): 1394333980

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 79, 92, 115, 148, 158, 185, 230, 316, 370, 395, 460, 740, 790, 809, 851, 1580, 1618, 1702, 1817, 2923, 3236, 3404, 3634, 4045, 4255, 5846, 7268, 8090, 8510, 9085, 11692, 14615, 16180, 17020, 18170, 18607, 29230, 29933, 36340, 37214, 58460, 59866, 63911, 67229, 74428, 93035, 119732, 127822, 134458, 149665, 186070, 255644, 268916, 299330, 319555, 336145, 372140, 598660, 639110, 672290, 688459, 1278220, 1344580, 1376918, 1469953, 2364707, 2753836, 2939906, 3442295, 4729414, 5879812, 6884590, 7349765, 9458828, 11823535, 13769180, 14699530, 23647070, 29399060, 47294140, 54388261, 108776522, 217553044, 271941305, 543882610, 1087765220]

約数ペア:

[(1, 1087765220), (2, 543882610), (4, 271941305), (5, 217553044), (10, 108776522), (20, 54388261), (23, 47294140), (37, 29399060), (46, 23647070), (74, 14699530), (79, 13769180), (92, 11823535), (115, 9458828), (148, 7349765), (158, 6884590), (185, 5879812), (230, 4729414), (316, 3442295), (370, 2939906), (395, 2753836), (460, 2364707), (740, 1469953), (790, 1376918), (809, 1344580), (851, 1278220), (1580, 688459), (1618, 672290), (1702, 639110), (1817, 598660), (2923, 372140), (3236, 336145), (3404, 319555), (3634, 299330), (4045, 268916), (4255, 255644), (5846, 186070), (7268, 149665), (8090, 134458), (8510, 127822), (9085, 119732), (11692, 93035), (14615, 74428), (16180, 67229), (17020, 63911), (18170, 59866), (18607, 58460), (29230, 37214), (29933, 36340)]