8842580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 10994860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 409, 460, 470, 818, 940, 1081, 1636, 2045, 2162, 4090, 4324, 5405, 8180, 9407, 10810, 18814, 19223, 21620, 37628, 38446, 47035, 76892, 94070, 96115, 188140, 192230, 384460, 442129, 884258, 1768516, 2210645, 4421290, 8842580]

約数ペア:

[(1, 8842580), (2, 4421290), (4, 2210645), (5, 1768516), (10, 884258), (20, 442129), (23, 384460), (46, 192230), (47, 188140), (92, 96115), (94, 94070), (115, 76892), (188, 47035), (230, 38446), (235, 37628), (409, 21620), (460, 19223), (470, 18814), (818, 10810), (940, 9407), (1081, 8180), (1636, 5405), (2045, 4324), (2162, 4090)]