248631460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9497}}^1$

素因数の和:9541

約数の個数: 96

約数和(自身を含む): 689326848

約数和(自身を除く): 440695388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 9497, 13090, 18994, 26180, 37988, 47485, 66479, 94970, 104467, 132958, 161449, 189940, 208934, 265916, 322898, 332395, 417868, 522335, 645796, 664790, 731269, 807245, 1044670, 1130143, 1329580, 1462538, 1614490, 1775939, 2089340, 2260286, 2925076, 3228980, 3551878, 3656345, 4520572, 5650715, 7103756, 7312690, 8879695, 11301430, 12431573, 14625380, 17759390, 22602860, 24863146, 35518780, 49726292, 62157865, 124315730, 248631460]

約数ペア:

[(1, 248631460), (2, 124315730), (4, 62157865), (5, 49726292), (7, 35518780), (10, 24863146), (11, 22602860), (14, 17759390), (17, 14625380), (20, 12431573), (22, 11301430), (28, 8879695), (34, 7312690), (35, 7103756), (44, 5650715), (55, 4520572), (68, 3656345), (70, 3551878), (77, 3228980), (85, 2925076), (110, 2260286), (119, 2089340), (140, 1775939), (154, 1614490), (170, 1462538), (187, 1329580), (220, 1130143), (238, 1044670), (308, 807245), (340, 731269), (374, 664790), (385, 645796), (476, 522335), (595, 417868), (748, 332395), (770, 322898), (935, 265916), (1190, 208934), (1309, 189940), (1540, 161449), (1870, 132958), (2380, 104467), (2618, 94970), (3740, 66479), (5236, 47485), (6545, 37988), (9497, 26180), (13090, 18994)]