445234460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{87991}}^1$

素因数の和:88034

約数の個数: 48

約数和(自身を含む): 1064351232

約数和(自身を除く): 619116772

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, 87991, 175982, 351964, 439955, 879910, 967901, 1759820, 1935802, 2023793, 3871604, 4047586, 4839505, 8095172, 9679010, 10118965, 19358020, 20237930, 22261723, 40475860, 44523446, 89046892, 111308615, 222617230, 445234460]

約数ペア:

[(1, 445234460), (2, 222617230), (4, 111308615), (5, 89046892), (10, 44523446), (11, 40475860), (20, 22261723), (22, 20237930), (23, 19358020), (44, 10118965), (46, 9679010), (55, 8095172), (92, 4839505), (110, 4047586), (115, 3871604), (220, 2023793), (230, 1935802), (253, 1759820), (460, 967901), (506, 879910), (1012, 439955), (1265, 351964), (2530, 175982), (5060, 87991)]