42856130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 38014270

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 479, 778, 958, 1945, 2395, 3890, 4790, 8947, 11017, 17894, 22034, 44735, 55085, 89470, 110170, 186331, 372662, 931655, 1863310, 4285613, 8571226, 21428065, 42856130]

約数ペア:

[(1, 42856130), (2, 21428065), (5, 8571226), (10, 4285613), (23, 1863310), (46, 931655), (115, 372662), (230, 186331), (389, 110170), (479, 89470), (778, 55085), (958, 44735), (1945, 22034), (2395, 17894), (3890, 11017), (4790, 8947)]