61915540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 136442880

約数和(自身を除く): 74527340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 281, 460, 479, 562, 958, 1124, 1405, 1916, 2395, 2810, 4790, 5620, 6463, 9580, 11017, 12926, 22034, 25852, 32315, 44068, 55085, 64630, 110170, 129260, 134599, 220340, 269198, 538396, 672995, 1345990, 2691980, 3095777, 6191554, 12383108, 15478885, 30957770, 61915540]

約数ペア:

[(1, 61915540), (2, 30957770), (4, 15478885), (5, 12383108), (10, 6191554), (20, 3095777), (23, 2691980), (46, 1345990), (92, 672995), (115, 538396), (230, 269198), (281, 220340), (460, 134599), (479, 129260), (562, 110170), (958, 64630), (1124, 55085), (1405, 44068), (1916, 32315), (2395, 25852), (2810, 22034), (4790, 12926), (5620, 11017), (6463, 9580)]