2247805360

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{315703}}^1$

素因数の和:315805

約数の個数: 40

約数和(自身を含む): 5284884960

約数和(自身を除く): 3037079600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 315703, 631406, 1262812, 1578515, 2525624, 3157030, 5051248, 6314060, 12628120, 25256240, 28097567, 56195134, 112390268, 140487835, 224780536, 280975670, 449561072, 561951340, 1123902680, 2247805360]

約数ペア:

[(1, 2247805360), (2, 1123902680), (4, 561951340), (5, 449561072), (8, 280975670), (10, 224780536), (16, 140487835), (20, 112390268), (40, 56195134), (80, 28097567), (89, 25256240), (178, 12628120), (356, 6314060), (445, 5051248), (712, 3157030), (890, 2525624), (1424, 1578515), (1780, 1262812), (3560, 631406), (7120, 315703)]