2869840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 6908040

約数和(自身を除く): 4038200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1237, 2320, 2474, 4948, 6185, 9896, 12370, 19792, 24740, 35873, 49480, 71746, 98960, 143492, 179365, 286984, 358730, 573968, 717460, 1434920, 2869840]

約数ペア:

[(1, 2869840), (2, 1434920), (4, 717460), (5, 573968), (8, 358730), (10, 286984), (16, 179365), (20, 143492), (29, 98960), (40, 71746), (58, 49480), (80, 35873), (116, 24740), (145, 19792), (232, 12370), (290, 9896), (464, 6185), (580, 4948), (1160, 2474), (1237, 2320)]