289703630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{74093}}^1$

素因数の和:74140

約数の個数: 32

約数和(自身を含む): 576154944

約数和(自身を除く): 286451314

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 74093, 148186, 370465, 740930, 1259581, 1704139, 2519162, 3408278, 6297905, 8520695, 12595810, 17041390, 28970363, 57940726, 144851815, 289703630]

約数ペア:

[(1, 289703630), (2, 144851815), (5, 57940726), (10, 28970363), (17, 17041390), (23, 12595810), (34, 8520695), (46, 6297905), (85, 3408278), (115, 2519162), (170, 1704139), (230, 1259581), (391, 740930), (782, 370465), (1955, 148186), (3910, 74093)]