31387180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6203}}^1$

素因数の和:6246

約数の個数: 48

約数和(自身を含む): 75043584

約数和(自身を除く): 43656404

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, 6203, 12406, 24812, 31015, 62030, 68233, 124060, 136466, 142669, 272932, 285338, 341165, 570676, 682330, 713345, 1364660, 1426690, 1569359, 2853380, 3138718, 6277436, 7846795, 15693590, 31387180]

約数ペア:

[(1, 31387180), (2, 15693590), (4, 7846795), (5, 6277436), (10, 3138718), (11, 2853380), (20, 1569359), (22, 1426690), (23, 1364660), (44, 713345), (46, 682330), (55, 570676), (92, 341165), (110, 285338), (115, 272932), (220, 142669), (230, 136466), (253, 124060), (460, 68233), (506, 62030), (1012, 31015), (1265, 24812), (2530, 12406), (5060, 6203)]