122983990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2687}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 232243200

約数和(自身を除く): 109259210

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1990, 2687, 4577, 5374, 9154, 13435, 22885, 26870, 45770, 61801, 123602, 309005, 534713, 618010, 1069426, 2673565, 5347130, 12298399, 24596798, 61491995, 122983990]

約数ペア:

[(1, 122983990), (2, 61491995), (5, 24596798), (10, 12298399), (23, 5347130), (46, 2673565), (115, 1069426), (199, 618010), (230, 534713), (398, 309005), (995, 123602), (1990, 61801), (2687, 45770), (4577, 26870), (5374, 22885), (9154, 13435)]