4519720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 10767060

約数和(自身を除く): 6247340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 313, 361, 380, 626, 722, 760, 1252, 1444, 1565, 1805, 2504, 2888, 3130, 3610, 5947, 6260, 7220, 11894, 12520, 14440, 23788, 29735, 47576, 59470, 112993, 118940, 225986, 237880, 451972, 564965, 903944, 1129930, 2259860, 4519720]

約数ペア:

[(1, 4519720), (2, 2259860), (4, 1129930), (5, 903944), (8, 564965), (10, 451972), (19, 237880), (20, 225986), (38, 118940), (40, 112993), (76, 59470), (95, 47576), (152, 29735), (190, 23788), (313, 14440), (361, 12520), (380, 11894), (626, 7220), (722, 6260), (760, 5947), (1252, 3610), (1444, 3130), (1565, 2888), (1805, 2504)]