163949060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32401}}^1$

素因数の和:32444

約数の個数: 48

約数和(自身を含む): 391934592

約数和(自身を除く): 227985532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 32401, 64802, 129604, 162005, 324010, 356411, 648020, 712822, 745223, 1425644, 1490446, 1782055, 2980892, 3564110, 3726115, 7128220, 7452230, 8197453, 14904460, 16394906, 32789812, 40987265, 81974530, 163949060]

約数ペア:

[(1, 163949060), (2, 81974530), (4, 40987265), (5, 32789812), (10, 16394906), (11, 14904460), (20, 8197453), (22, 7452230), (23, 7128220), (44, 3726115), (46, 3564110), (55, 2980892), (92, 1782055), (110, 1490446), (115, 1425644), (220, 745223), (230, 712822), (253, 648020), (460, 356411), (506, 324010), (1012, 162005), (1265, 129604), (2530, 64802), (5060, 32401)]