4318940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 9737280

約数和(自身を除く): 5418340

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 229, 230, 410, 458, 460, 820, 916, 943, 1145, 1886, 2290, 3772, 4580, 4715, 5267, 9389, 9430, 10534, 18778, 18860, 21068, 26335, 37556, 46945, 52670, 93890, 105340, 187780, 215947, 431894, 863788, 1079735, 2159470, 4318940]

約数ペア:

[(1, 4318940), (2, 2159470), (4, 1079735), (5, 863788), (10, 431894), (20, 215947), (23, 187780), (41, 105340), (46, 93890), (82, 52670), (92, 46945), (115, 37556), (164, 26335), (205, 21068), (229, 18860), (230, 18778), (410, 10534), (458, 9430), (460, 9389), (820, 5267), (916, 4715), (943, 4580), (1145, 3772), (1886, 2290)]