64334450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 127866816

約数和(自身を除く): 63532366

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1301, 1978, 2150, 2602, 4945, 6505, 9890, 13010, 24725, 29923, 32525, 49450, 55943, 59846, 65050, 111886, 149615, 279715, 299230, 559430, 748075, 1286689, 1398575, 1496150, 2573378, 2797150, 6433445, 12866890, 32167225, 64334450]

約数ペア:

[(1, 64334450), (2, 32167225), (5, 12866890), (10, 6433445), (23, 2797150), (25, 2573378), (43, 1496150), (46, 1398575), (50, 1286689), (86, 748075), (115, 559430), (215, 299230), (230, 279715), (430, 149615), (575, 111886), (989, 65050), (1075, 59846), (1150, 55943), (1301, 49450), (1978, 32525), (2150, 29923), (2602, 24725), (4945, 13010), (6505, 9890)]