4787380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18435

約数の個数: 24

約数和(自身を含む): 10827432

約数和(自身を除く): 6040052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18413, 36826, 73652, 92065, 184130, 239369, 368260, 478738, 957476, 1196845, 2393690, 4787380]

約数ペア:

[(1, 4787380), (2, 2393690), (4, 1196845), (5, 957476), (10, 478738), (13, 368260), (20, 239369), (26, 184130), (52, 92065), (65, 73652), (130, 36826), (260, 18413)]