25944380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 71995392

約数和(自身を除く): 46051012

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, 991, 1190, 1309, 1540, 1870, 1982, 2380, 2618, 3740, 3964, 4955, 5236, 6545, 6937, 9910, 10901, 13090, 13874, 16847, 19820, 21802, 26180, 27748, 33694, 34685, 43604, 54505, 67388, 69370, 76307, 84235, 109010, 117929, 138740, 152614, 168470, 185317, 218020, 235858, 305228, 336940, 370634, 381535, 471716, 589645, 741268, 763070, 926585, 1179290, 1297219, 1526140, 1853170, 2358580, 2594438, 3706340, 5188876, 6486095, 12972190, 25944380]

約数ペア:

[(1, 25944380), (2, 12972190), (4, 6486095), (5, 5188876), (7, 3706340), (10, 2594438), (11, 2358580), (14, 1853170), (17, 1526140), (20, 1297219), (22, 1179290), (28, 926585), (34, 763070), (35, 741268), (44, 589645), (55, 471716), (68, 381535), (70, 370634), (77, 336940), (85, 305228), (110, 235858), (119, 218020), (140, 185317), (154, 168470), (170, 152614), (187, 138740), (220, 117929), (238, 109010), (308, 84235), (340, 76307), (374, 69370), (385, 67388), (476, 54505), (595, 43604), (748, 34685), (770, 33694), (935, 27748), (991, 26180), (1190, 21802), (1309, 19820), (1540, 16847), (1870, 13874), (1982, 13090), (2380, 10901), (2618, 9910), (3740, 6937), (3964, 6545), (4955, 5236)]