7824140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 17454528

約数和(自身を除く): 9630388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 233, 292, 365, 460, 466, 730, 932, 1165, 1460, 1679, 2330, 3358, 4660, 5359, 6716, 8395, 10718, 16790, 17009, 21436, 26795, 33580, 34018, 53590, 68036, 85045, 107180, 170090, 340180, 391207, 782414, 1564828, 1956035, 3912070, 7824140]

約数ペア:

[(1, 7824140), (2, 3912070), (4, 1956035), (5, 1564828), (10, 782414), (20, 391207), (23, 340180), (46, 170090), (73, 107180), (92, 85045), (115, 68036), (146, 53590), (230, 34018), (233, 33580), (292, 26795), (365, 21436), (460, 17009), (466, 16790), (730, 10718), (932, 8395), (1165, 6716), (1460, 5359), (1679, 4660), (2330, 3358)]