About the Number

25931290

25931289 ← → 25931291

2進数表記:1100010111010111000011010

漢数字表記:二千五百九十三万千二百九十

素因数分解:

2 1 × 5 1 × 7 2 × 11 1 × 17 1 × 283 1

素因数の和:332
約数の個数: 96
約数和(自身を含む): 62938944
約数和(自身を除く): 37007654

約数列:
[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 283, 374, 385, 490, 539, 566, 595, 770, 833, 935, 1078, 1190, 1309, 1415, 1666, 1870, 1981, 2618, 2695, 2830, 3113, 3962, 4165, 4811, 5390, 6226, 6545, 8330, 9163, 9622, 9905, 13090, 13867, 15565, 18326, 19810, 21791, 24055, 27734, 31130, 33677, 43582, 45815, 48110, 52921, 67354, 69335, 91630, 105842, 108955, 138670, 152537, 168385, 217910, 235739, 264605, 305074, 336770, 370447, 471478, 529210, 740894, 762685, 1178695, 1525370, 1852235, 2357390, 2593129, 3704470, 5186258, 12965645, 25931290]

約数ペア:
[(1, 25931290), (2, 12965645), (5, 5186258), (7, 3704470), (10, 2593129), (11, 2357390), (14, 1852235), (17, 1525370), (22, 1178695), (34, 762685), (35, 740894), (49, 529210), (55, 471478), (70, 370447), (77, 336770), (85, 305074), (98, 264605), (110, 235739), (119, 217910), (154, 168385), (170, 152537), (187, 138670), (238, 108955), (245, 105842), (283, 91630), (374, 69335), (385, 67354), (490, 52921), (539, 48110), (566, 45815), (595, 43582), (770, 33677), (833, 31130), (935, 27734), (1078, 24055), (1190, 21791), (1309, 19810), (1415, 18326), (1666, 15565), (1870, 13867), (1981, 13090), (2618, 9905), (2695, 9622), (2830, 9163), (3113, 8330), (3962, 6545), (4165, 6226), (4811, 5390)]

このpageの処理時間: 0.0045833587646484375 seconds