31589060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 71605296

約数和(自身を除く): 40016236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1753, 1802, 3506, 3604, 4505, 7012, 8765, 9010, 17530, 18020, 29801, 35060, 59602, 92909, 119204, 149005, 185818, 298010, 371636, 464545, 596020, 929090, 1579453, 1858180, 3158906, 6317812, 7897265, 15794530, 31589060]

約数ペア:

[(1, 31589060), (2, 15794530), (4, 7897265), (5, 6317812), (10, 3158906), (17, 1858180), (20, 1579453), (34, 929090), (53, 596020), (68, 464545), (85, 371636), (106, 298010), (170, 185818), (212, 149005), (265, 119204), (340, 92909), (530, 59602), (901, 35060), (1060, 29801), (1753, 18020), (1802, 17530), (3506, 9010), (3604, 8765), (4505, 7012)]