677350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 1428480

約数和(自身を除く): 751130

約数列:

[1, 2, 5, 10, 19, 23, 25, 31, 38, 46, 50, 62, 95, 115, 155, 190, 230, 310, 437, 475, 575, 589, 713, 775, 874, 950, 1150, 1178, 1426, 1550, 2185, 2945, 3565, 4370, 5890, 7130, 10925, 13547, 14725, 17825, 21850, 27094, 29450, 35650, 67735, 135470, 338675, 677350]

約数ペア:

[(1, 677350), (2, 338675), (5, 135470), (10, 67735), (19, 35650), (23, 29450), (25, 27094), (31, 21850), (38, 17825), (46, 14725), (50, 13547), (62, 10925), (95, 7130), (115, 5890), (155, 4370), (190, 3565), (230, 2945), (310, 2185), (437, 1550), (475, 1426), (575, 1178), (589, 1150), (713, 950), (775, 874)]