2928222640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5228969}}^1$

素因数の和:5228989

約数の個数: 40

約数和(自身を含む): 7780707360

約数和(自身を除く): 4852484720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5228969, 10457938, 20915876, 26144845, 36602783, 41831752, 52289690, 73205566, 83663504, 104579380, 146411132, 183013915, 209158760, 292822264, 366027830, 418317520, 585644528, 732055660, 1464111320, 2928222640]

約数ペア:

[(1, 2928222640), (2, 1464111320), (4, 732055660), (5, 585644528), (7, 418317520), (8, 366027830), (10, 292822264), (14, 209158760), (16, 183013915), (20, 146411132), (28, 104579380), (35, 83663504), (40, 73205566), (56, 52289690), (70, 41831752), (80, 36602783), (112, 26144845), (140, 20915876), (280, 10457938), (560, 5228969)]