157784170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17669}}^1$

素因数の和:17742

約数の個数: 32

約数和(自身を含む): 305337600

約数和(自身を除く): 147553430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 17669, 35338, 88345, 176690, 335711, 671422, 830443, 1660886, 1678555, 3357110, 4152215, 8304430, 15778417, 31556834, 78892085, 157784170]

約数ペア:

[(1, 157784170), (2, 78892085), (5, 31556834), (10, 15778417), (19, 8304430), (38, 4152215), (47, 3357110), (94, 1678555), (95, 1660886), (190, 830443), (235, 671422), (470, 335711), (893, 176690), (1786, 88345), (4465, 35338), (8930, 17669)]