8743220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 19474560

約数和(自身を除く): 10731340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 229, 230, 332, 415, 458, 460, 830, 916, 1145, 1660, 1909, 2290, 3818, 4580, 5267, 7636, 9545, 10534, 19007, 19090, 21068, 26335, 38014, 38180, 52670, 76028, 95035, 105340, 190070, 380140, 437161, 874322, 1748644, 2185805, 4371610, 8743220]

約数ペア:

[(1, 8743220), (2, 4371610), (4, 2185805), (5, 1748644), (10, 874322), (20, 437161), (23, 380140), (46, 190070), (83, 105340), (92, 95035), (115, 76028), (166, 52670), (229, 38180), (230, 38014), (332, 26335), (415, 21068), (458, 19090), (460, 19007), (830, 10534), (916, 9545), (1145, 7636), (1660, 5267), (1909, 4580), (2290, 3818)]