2185150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 4620240

約数和(自身を除く): 2435090

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 137, 145, 274, 275, 290, 319, 550, 638, 685, 725, 1370, 1450, 1507, 1595, 3014, 3190, 3425, 3973, 6850, 7535, 7946, 7975, 15070, 15950, 19865, 37675, 39730, 43703, 75350, 87406, 99325, 198650, 218515, 437030, 1092575, 2185150]

約数ペア:

[(1, 2185150), (2, 1092575), (5, 437030), (10, 218515), (11, 198650), (22, 99325), (25, 87406), (29, 75350), (50, 43703), (55, 39730), (58, 37675), (110, 19865), (137, 15950), (145, 15070), (274, 7975), (275, 7946), (290, 7535), (319, 6850), (550, 3973), (638, 3425), (685, 3190), (725, 3014), (1370, 1595), (1450, 1507)]