1239130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 2437776

約数和(自身を除く): 1198646

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 197, 370, 394, 629, 985, 1258, 1970, 3145, 3349, 6290, 6698, 7289, 14578, 16745, 33490, 36445, 72890, 123913, 247826, 619565, 1239130]

約数ペア:

[(1, 1239130), (2, 619565), (5, 247826), (10, 123913), (17, 72890), (34, 36445), (37, 33490), (74, 16745), (85, 14578), (170, 7289), (185, 6698), (197, 6290), (370, 3349), (394, 3145), (629, 1970), (985, 1258)]