388620110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 747741456

約数和(自身を除く): 359121346

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 361, 415, 722, 830, 1297, 1577, 1805, 2594, 3154, 3610, 6485, 7885, 12970, 15770, 24643, 29963, 49286, 59926, 107651, 123215, 149815, 215302, 246430, 299630, 468217, 538255, 936434, 1076510, 2045369, 2341085, 4090738, 4682170, 10226845, 20453690, 38862011, 77724022, 194310055, 388620110]

約数ペア:

[(1, 388620110), (2, 194310055), (5, 77724022), (10, 38862011), (19, 20453690), (38, 10226845), (83, 4682170), (95, 4090738), (166, 2341085), (190, 2045369), (361, 1076510), (415, 936434), (722, 538255), (830, 468217), (1297, 299630), (1577, 246430), (1805, 215302), (2594, 149815), (3154, 123215), (3610, 107651), (6485, 59926), (7885, 49286), (12970, 29963), (15770, 24643)]