22729520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 60210432

約数和(自身を除く): 37480912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1123, 1265, 1840, 2024, 2246, 2530, 4048, 4492, 5060, 5615, 8984, 10120, 11230, 12353, 17968, 20240, 22460, 24706, 25829, 44920, 49412, 51658, 61765, 89840, 98824, 103316, 123530, 129145, 197648, 206632, 247060, 258290, 284119, 413264, 494120, 516580, 568238, 988240, 1033160, 1136476, 1420595, 2066320, 2272952, 2841190, 4545904, 5682380, 11364760, 22729520]

約数ペア:

[(1, 22729520), (2, 11364760), (4, 5682380), (5, 4545904), (8, 2841190), (10, 2272952), (11, 2066320), (16, 1420595), (20, 1136476), (22, 1033160), (23, 988240), (40, 568238), (44, 516580), (46, 494120), (55, 413264), (80, 284119), (88, 258290), (92, 247060), (110, 206632), (115, 197648), (176, 129145), (184, 123530), (220, 103316), (230, 98824), (253, 89840), (368, 61765), (440, 51658), (460, 49412), (506, 44920), (880, 25829), (920, 24706), (1012, 22460), (1123, 20240), (1265, 17968), (1840, 12353), (2024, 11230), (2246, 10120), (2530, 8984), (4048, 5615), (4492, 5060)]