13219250

素因数分解:

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

素因数の和:81

約数の個数: 96

約数和(自身を含む): 29877120

約数和(自身を除く): 16657870

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 25, 38, 46, 50, 55, 95, 110, 115, 121, 125, 190, 209, 230, 242, 250, 253, 275, 418, 437, 475, 506, 550, 575, 605, 874, 950, 1045, 1150, 1210, 1265, 1375, 2090, 2185, 2299, 2375, 2530, 2750, 2783, 2875, 3025, 4370, 4598, 4750, 4807, 5225, 5566, 5750, 6050, 6325, 9614, 10450, 10925, 11495, 12650, 13915, 15125, 21850, 22990, 24035, 26125, 27830, 30250, 31625, 48070, 52250, 52877, 54625, 57475, 63250, 69575, 105754, 109250, 114950, 120175, 139150, 240350, 264385, 287375, 347875, 528770, 574750, 600875, 695750, 1201750, 1321925, 2643850, 6609625, 13219250]

約数ペア:

[(1, 13219250), (2, 6609625), (5, 2643850), (10, 1321925), (11, 1201750), (19, 695750), (22, 600875), (23, 574750), (25, 528770), (38, 347875), (46, 287375), (50, 264385), (55, 240350), (95, 139150), (110, 120175), (115, 114950), (121, 109250), (125, 105754), (190, 69575), (209, 63250), (230, 57475), (242, 54625), (250, 52877), (253, 52250), (275, 48070), (418, 31625), (437, 30250), (475, 27830), (506, 26125), (550, 24035), (575, 22990), (605, 21850), (874, 15125), (950, 13915), (1045, 12650), (1150, 11495), (1210, 10925), (1265, 10450), (1375, 9614), (2090, 6325), (2185, 6050), (2299, 5750), (2375, 5566), (2530, 5225), (2750, 4807), (2783, 4750), (2875, 4598), (3025, 4370)]