4420445

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 5852160

約数和(自身を除く): 1431715

約数列:

[1, 5, 19, 31, 79, 95, 155, 361, 395, 589, 1501, 1805, 2449, 2945, 7505, 11191, 12245, 28519, 46531, 55955, 142595, 232655, 884089, 4420445]

約数ペア:

[(1, 4420445), (5, 884089), (19, 232655), (31, 142595), (79, 55955), (95, 46531), (155, 28519), (361, 12245), (395, 11191), (589, 7505), (1501, 2945), (1805, 2449)]