228971900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 523653984

約数和(自身を除く): 294682084

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 113, 115, 226, 230, 452, 460, 565, 575, 881, 1130, 1150, 1762, 2260, 2300, 2599, 2825, 3524, 4405, 5198, 5650, 8810, 10396, 11300, 12995, 17620, 20263, 22025, 25990, 40526, 44050, 51980, 64975, 81052, 88100, 99553, 101315, 129950, 199106, 202630, 259900, 398212, 405260, 497765, 506575, 995530, 1013150, 1991060, 2026300, 2289719, 2488825, 4579438, 4977650, 9158876, 9955300, 11448595, 22897190, 45794380, 57242975, 114485950, 228971900]

約数ペア:

[(1, 228971900), (2, 114485950), (4, 57242975), (5, 45794380), (10, 22897190), (20, 11448595), (23, 9955300), (25, 9158876), (46, 4977650), (50, 4579438), (92, 2488825), (100, 2289719), (113, 2026300), (115, 1991060), (226, 1013150), (230, 995530), (452, 506575), (460, 497765), (565, 405260), (575, 398212), (881, 259900), (1130, 202630), (1150, 199106), (1762, 129950), (2260, 101315), (2300, 99553), (2599, 88100), (2825, 81052), (3524, 64975), (4405, 51980), (5198, 44050), (5650, 40526), (8810, 25990), (10396, 22025), (11300, 20263), (12995, 17620)]