31363490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7177}}^1$

素因数の和:7226

約数の個数: 32

約数和(自身を含む): 62017920

約数和(自身を除く): 30654430

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 7177, 14354, 35885, 71770, 136363, 165071, 272726, 330142, 681815, 825355, 1363630, 1650710, 3136349, 6272698, 15681745, 31363490]

約数ペア:

[(1, 31363490), (2, 15681745), (5, 6272698), (10, 3136349), (19, 1650710), (23, 1363630), (38, 825355), (46, 681815), (95, 330142), (115, 272726), (190, 165071), (230, 136363), (437, 71770), (874, 35885), (2185, 14354), (4370, 7177)]