390780910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{8059}}^1$

素因数の和:8452

約数の個数: 32

約数和(自身を含む): 759638880

約数和(自身を除く): 368857970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 746, 1865, 3730, 4849, 8059, 9698, 16118, 24245, 40295, 48490, 80590, 104767, 209534, 523835, 1047670, 3006007, 6012014, 15030035, 30060070, 39078091, 78156182, 195390455, 390780910]

約数ペア:

[(1, 390780910), (2, 195390455), (5, 78156182), (10, 39078091), (13, 30060070), (26, 15030035), (65, 6012014), (130, 3006007), (373, 1047670), (746, 523835), (1865, 209534), (3730, 104767), (4849, 80590), (8059, 48490), (9698, 40295), (16118, 24245)]