1330781590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211571}}^1$

素因数の和:211632

約数の個数: 32

約数和(自身を含む): 2604874464

約数和(自身を除く): 1274092874

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 211571, 423142, 1057855, 2115710, 3596707, 7193414, 7828127, 15656254, 17983535, 35967070, 39140635, 78281270, 133078159, 266156318, 665390795, 1330781590]

約数ペア:

[(1, 1330781590), (2, 665390795), (5, 266156318), (10, 133078159), (17, 78281270), (34, 39140635), (37, 35967070), (74, 17983535), (85, 15656254), (170, 7828127), (185, 7193414), (370, 3596707), (629, 2115710), (1258, 1057855), (3145, 423142), (6290, 211571)]