1201750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 2695680

約数和(自身を除く): 1493930

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 25, 38, 46, 50, 55, 95, 110, 115, 125, 190, 209, 230, 250, 253, 275, 418, 437, 475, 506, 550, 575, 874, 950, 1045, 1150, 1265, 1375, 2090, 2185, 2375, 2530, 2750, 2875, 4370, 4750, 4807, 5225, 5750, 6325, 9614, 10450, 10925, 12650, 21850, 24035, 26125, 31625, 48070, 52250, 54625, 63250, 109250, 120175, 240350, 600875, 1201750]

約数ペア:

[(1, 1201750), (2, 600875), (5, 240350), (10, 120175), (11, 109250), (19, 63250), (22, 54625), (23, 52250), (25, 48070), (38, 31625), (46, 26125), (50, 24035), (55, 21850), (95, 12650), (110, 10925), (115, 10450), (125, 9614), (190, 6325), (209, 5750), (230, 5225), (250, 4807), (253, 4750), (275, 4370), (418, 2875), (437, 2750), (475, 2530), (506, 2375), (550, 2185), (575, 2090), (874, 1375), (950, 1265), (1045, 1150)]