2531810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 4933872

約数和(自身を除く): 2402062

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 281, 530, 562, 901, 1405, 1802, 2810, 4505, 4777, 9010, 9554, 14893, 23885, 29786, 47770, 74465, 148930, 253181, 506362, 1265905, 2531810]

約数ペア:

[(1, 2531810), (2, 1265905), (5, 506362), (10, 253181), (17, 148930), (34, 74465), (53, 47770), (85, 29786), (106, 23885), (170, 14893), (265, 9554), (281, 9010), (530, 4777), (562, 4505), (901, 2810), (1405, 1802)]