8399380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 19543104

約数和(自身を除く): 11143724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 523, 730, 803, 1046, 1460, 1606, 2092, 2615, 3212, 4015, 5230, 5753, 8030, 10460, 11506, 16060, 23012, 28765, 38179, 57530, 76358, 115060, 152716, 190895, 381790, 419969, 763580, 839938, 1679876, 2099845, 4199690, 8399380]

約数ペア:

[(1, 8399380), (2, 4199690), (4, 2099845), (5, 1679876), (10, 839938), (11, 763580), (20, 419969), (22, 381790), (44, 190895), (55, 152716), (73, 115060), (110, 76358), (146, 57530), (220, 38179), (292, 28765), (365, 23012), (523, 16060), (730, 11506), (803, 10460), (1046, 8030), (1460, 5753), (1606, 5230), (2092, 4015), (2615, 3212)]