193458520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 456192000

約数和(自身を除く): 262733480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 439, 460, 479, 878, 920, 958, 1756, 1916, 2195, 2395, 3512, 3832, 4390, 4790, 8780, 9580, 10097, 11017, 17560, 19160, 20194, 22034, 40388, 44068, 50485, 55085, 80776, 88136, 100970, 110170, 201940, 210281, 220340, 403880, 420562, 440680, 841124, 1051405, 1682248, 2102810, 4205620, 4836463, 8411240, 9672926, 19345852, 24182315, 38691704, 48364630, 96729260, 193458520]

約数ペア:

[(1, 193458520), (2, 96729260), (4, 48364630), (5, 38691704), (8, 24182315), (10, 19345852), (20, 9672926), (23, 8411240), (40, 4836463), (46, 4205620), (92, 2102810), (115, 1682248), (184, 1051405), (230, 841124), (439, 440680), (460, 420562), (479, 403880), (878, 220340), (920, 210281), (958, 201940), (1756, 110170), (1916, 100970), (2195, 88136), (2395, 80776), (3512, 55085), (3832, 50485), (4390, 44068), (4790, 40388), (8780, 22034), (9580, 20194), (10097, 19160), (11017, 17560)]