84174940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9631}}^1$

素因数の和:9682

約数の個数: 48

約数和(自身を含む): 194181120

約数和(自身を除く): 110006180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 9631, 19262, 38524, 48155, 96310, 182989, 192620, 221513, 365978, 443026, 731956, 886052, 914945, 1107565, 1829890, 2215130, 3659780, 4208747, 4430260, 8417494, 16834988, 21043735, 42087470, 84174940]

約数ペア:

[(1, 84174940), (2, 42087470), (4, 21043735), (5, 16834988), (10, 8417494), (19, 4430260), (20, 4208747), (23, 3659780), (38, 2215130), (46, 1829890), (76, 1107565), (92, 914945), (95, 886052), (115, 731956), (190, 443026), (230, 365978), (380, 221513), (437, 192620), (460, 182989), (874, 96310), (1748, 48155), (2185, 38524), (4370, 19262), (8740, 9631)]