305499610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{4409}}^1$

素因数の和:4483

約数の個数: 48

約数和(自身を含む): 610114680

約数和(自身を除く): 304615070

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2665, 4409, 5330, 6929, 8818, 13858, 22045, 34645, 44090, 57317, 69290, 114634, 180769, 286585, 361538, 573170, 745121, 903845, 1490242, 1807690, 2349997, 3725605, 4699994, 7451210, 11749985, 23499970, 30549961, 61099922, 152749805, 305499610]

約数ペア:

[(1, 305499610), (2, 152749805), (5, 61099922), (10, 30549961), (13, 23499970), (26, 11749985), (41, 7451210), (65, 4699994), (82, 3725605), (130, 2349997), (169, 1807690), (205, 1490242), (338, 903845), (410, 745121), (533, 573170), (845, 361538), (1066, 286585), (1690, 180769), (2665, 114634), (4409, 69290), (5330, 57317), (6929, 44090), (8818, 34645), (13858, 22045)]