2730604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 5291328

約数和(自身を除く): 2560724

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 122, 124, 244, 361, 589, 722, 1159, 1178, 1444, 1891, 2318, 2356, 3782, 4636, 7564, 11191, 22021, 22382, 35929, 44042, 44764, 71858, 88084, 143716, 682651, 1365302, 2730604]

約数ペア:

[(1, 2730604), (2, 1365302), (4, 682651), (19, 143716), (31, 88084), (38, 71858), (61, 44764), (62, 44042), (76, 35929), (122, 22382), (124, 22021), (244, 11191), (361, 7564), (589, 4636), (722, 3782), (1159, 2356), (1178, 2318), (1444, 1891)]