7902340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9878780

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 419, 460, 820, 838, 943, 1676, 1886, 2095, 3772, 4190, 4715, 8380, 9430, 9637, 17179, 18860, 19274, 34358, 38548, 48185, 68716, 85895, 96370, 171790, 192740, 343580, 395117, 790234, 1580468, 1975585, 3951170, 7902340]

約数ペア:

[(1, 7902340), (2, 3951170), (4, 1975585), (5, 1580468), (10, 790234), (20, 395117), (23, 343580), (41, 192740), (46, 171790), (82, 96370), (92, 85895), (115, 68716), (164, 48185), (205, 38548), (230, 34358), (410, 19274), (419, 18860), (460, 17179), (820, 9637), (838, 9430), (943, 8380), (1676, 4715), (1886, 4190), (2095, 3772)]