1819760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 4525752

約数和(自身を除く): 2705992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 529, 688, 860, 920, 989, 1058, 1720, 1840, 1978, 2116, 2645, 3440, 3956, 4232, 4945, 5290, 7912, 8464, 9890, 10580, 15824, 19780, 21160, 22747, 39560, 42320, 45494, 79120, 90988, 113735, 181976, 227470, 363952, 454940, 909880, 1819760]

約数ペア:

[(1, 1819760), (2, 909880), (4, 454940), (5, 363952), (8, 227470), (10, 181976), (16, 113735), (20, 90988), (23, 79120), (40, 45494), (43, 42320), (46, 39560), (80, 22747), (86, 21160), (92, 19780), (115, 15824), (172, 10580), (184, 9890), (215, 8464), (230, 7912), (344, 5290), (368, 4945), (430, 4232), (460, 3956), (529, 3440), (688, 2645), (860, 2116), (920, 1978), (989, 1840), (1058, 1720)]