16992940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 36848448

約数和(自身を除く): 19855508

約数列:

[1, 2, 4, 5, 10, 20, 73, 103, 113, 146, 206, 226, 292, 365, 412, 452, 515, 565, 730, 1030, 1130, 1460, 2060, 2260, 7519, 8249, 11639, 15038, 16498, 23278, 30076, 32996, 37595, 41245, 46556, 58195, 75190, 82490, 116390, 150380, 164980, 232780, 849647, 1699294, 3398588, 4248235, 8496470, 16992940]

約数ペア:

[(1, 16992940), (2, 8496470), (4, 4248235), (5, 3398588), (10, 1699294), (20, 849647), (73, 232780), (103, 164980), (113, 150380), (146, 116390), (206, 82490), (226, 75190), (292, 58195), (365, 46556), (412, 41245), (452, 37595), (515, 32996), (565, 30076), (730, 23278), (1030, 16498), (1130, 15038), (1460, 11639), (2060, 8249), (2260, 7519)]