1618804970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{43019}}^1$

素因数の和:43150

約数の個数: 32

約数和(自身を含む): 3010711680

約数和(自身を除く): 1391906710

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 3763, 7526, 18815, 37630, 43019, 86038, 215095, 430190, 2280007, 3054349, 4560014, 6108698, 11400035, 15271745, 22800070, 30543490, 161880497, 323760994, 809402485, 1618804970]

約数ペア:

[(1, 1618804970), (2, 809402485), (5, 323760994), (10, 161880497), (53, 30543490), (71, 22800070), (106, 15271745), (142, 11400035), (265, 6108698), (355, 4560014), (530, 3054349), (710, 2280007), (3763, 430190), (7526, 215095), (18815, 86038), (37630, 43019)]