190015460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{558869}}^1$

素因数の和:558895

約数の個数: 24

約数和(自身を含む): 422505720

約数和(自身を除く): 232490260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 558869, 1117738, 2235476, 2794345, 5588690, 9500773, 11177380, 19001546, 38003092, 47503865, 95007730, 190015460]

約数ペア:

[(1, 190015460), (2, 95007730), (4, 47503865), (5, 38003092), (10, 19001546), (17, 11177380), (20, 9500773), (34, 5588690), (68, 2794345), (85, 2235476), (170, 1117738), (340, 558869)]