29953660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8009}}^1$

素因数の和:8046

約数の個数: 48

約数和(自身を含む): 72666720

約数和(自身を除く): 42713060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 8009, 16018, 32036, 40045, 80090, 88099, 136153, 160180, 176198, 272306, 352396, 440495, 544612, 680765, 880990, 1361530, 1497683, 1761980, 2723060, 2995366, 5990732, 7488415, 14976830, 29953660]

約数ペア:

[(1, 29953660), (2, 14976830), (4, 7488415), (5, 5990732), (10, 2995366), (11, 2723060), (17, 1761980), (20, 1497683), (22, 1361530), (34, 880990), (44, 680765), (55, 544612), (68, 440495), (85, 352396), (110, 272306), (170, 176198), (187, 160180), (220, 136153), (340, 88099), (374, 80090), (748, 40045), (935, 32036), (1870, 16018), (3740, 8009)]