559158980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{63977}}^1$

素因数の和:64028

約数の個数: 48

約数和(自身を含む): 1289796480

約数和(自身を除く): 730637500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 63977, 127954, 255908, 319885, 639770, 1215563, 1279540, 1471471, 2431126, 2942942, 4862252, 5885884, 6077815, 7357355, 12155630, 14714710, 24311260, 27957949, 29429420, 55915898, 111831796, 139789745, 279579490, 559158980]

約数ペア:

[(1, 559158980), (2, 279579490), (4, 139789745), (5, 111831796), (10, 55915898), (19, 29429420), (20, 27957949), (23, 24311260), (38, 14714710), (46, 12155630), (76, 7357355), (92, 6077815), (95, 5885884), (115, 4862252), (190, 2942942), (230, 2431126), (380, 1471471), (437, 1279540), (460, 1215563), (874, 639770), (1748, 319885), (2185, 255908), (4370, 127954), (8740, 63977)]