3887590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 8755200

約数和(自身を除く): 4867610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 79, 95, 133, 158, 185, 190, 259, 266, 370, 395, 518, 553, 665, 703, 790, 1106, 1295, 1330, 1406, 1501, 2590, 2765, 2923, 3002, 3515, 4921, 5530, 5846, 7030, 7505, 9842, 10507, 14615, 15010, 20461, 21014, 24605, 29230, 40922, 49210, 52535, 55537, 102305, 105070, 111074, 204610, 277685, 388759, 555370, 777518, 1943795, 3887590]

約数ペア:

[(1, 3887590), (2, 1943795), (5, 777518), (7, 555370), (10, 388759), (14, 277685), (19, 204610), (35, 111074), (37, 105070), (38, 102305), (70, 55537), (74, 52535), (79, 49210), (95, 40922), (133, 29230), (158, 24605), (185, 21014), (190, 20461), (259, 15010), (266, 14615), (370, 10507), (395, 9842), (518, 7505), (553, 7030), (665, 5846), (703, 5530), (790, 4921), (1106, 3515), (1295, 3002), (1330, 2923), (1406, 2765), (1501, 2590)]