1009871120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{548843}}^1$

素因数の和:548879

約数の個数: 40

約数和(自身を含む): 2450039616

約数和(自身を除く): 1440168496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 548843, 1097686, 2195372, 2744215, 4390744, 5488430, 8781488, 10976860, 12623389, 21953720, 25246778, 43907440, 50493556, 63116945, 100987112, 126233890, 201974224, 252467780, 504935560, 1009871120]

約数ペア:

[(1, 1009871120), (2, 504935560), (4, 252467780), (5, 201974224), (8, 126233890), (10, 100987112), (16, 63116945), (20, 50493556), (23, 43907440), (40, 25246778), (46, 21953720), (80, 12623389), (92, 10976860), (115, 8781488), (184, 5488430), (230, 4390744), (368, 2744215), (460, 2195372), (920, 1097686), (1840, 548843)]