21828570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4357}}^1$

素因数の和:4534

約数の個数: 32

約数和(自身を含む): 52714368

約数和(自身を除く): 30885798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4357, 5010, 8714, 13071, 21785, 26142, 43570, 65355, 130710, 727619, 1455238, 2182857, 3638095, 4365714, 7276190, 10914285, 21828570]

約数ペア:

[(1, 21828570), (2, 10914285), (3, 7276190), (5, 4365714), (6, 3638095), (10, 2182857), (15, 1455238), (30, 727619), (167, 130710), (334, 65355), (501, 43570), (835, 26142), (1002, 21785), (1670, 13071), (2505, 8714), (4357, 5010)]