425170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 843696

約数和(自身を除く): 418526

約数列:

[1, 2, 5, 10, 17, 34, 41, 61, 82, 85, 122, 170, 205, 305, 410, 610, 697, 1037, 1394, 2074, 2501, 3485, 5002, 5185, 6970, 10370, 12505, 25010, 42517, 85034, 212585, 425170]

約数ペア:

[(1, 425170), (2, 212585), (5, 85034), (10, 42517), (17, 25010), (34, 12505), (41, 10370), (61, 6970), (82, 5185), (85, 5002), (122, 3485), (170, 2501), (205, 2074), (305, 1394), (410, 1037), (610, 697)]