14909140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 32739840

約数和(自身を除く): 17830700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 173, 278, 310, 346, 556, 620, 692, 695, 865, 1390, 1730, 2780, 3460, 4309, 5363, 8618, 10726, 17236, 21452, 21545, 24047, 26815, 43090, 48094, 53630, 86180, 96188, 107260, 120235, 240470, 480940, 745457, 1490914, 2981828, 3727285, 7454570, 14909140]

約数ペア:

[(1, 14909140), (2, 7454570), (4, 3727285), (5, 2981828), (10, 1490914), (20, 745457), (31, 480940), (62, 240470), (124, 120235), (139, 107260), (155, 96188), (173, 86180), (278, 53630), (310, 48094), (346, 43090), (556, 26815), (620, 24047), (692, 21545), (695, 21452), (865, 17236), (1390, 10726), (1730, 8618), (2780, 5363), (3460, 4309)]