23920460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 28999540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 349, 460, 596, 698, 745, 1396, 1490, 1745, 2980, 3427, 3490, 6854, 6980, 8027, 13708, 16054, 17135, 32108, 34270, 40135, 52001, 68540, 80270, 104002, 160540, 208004, 260005, 520010, 1040020, 1196023, 2392046, 4784092, 5980115, 11960230, 23920460]

約数ペア:

[(1, 23920460), (2, 11960230), (4, 5980115), (5, 4784092), (10, 2392046), (20, 1196023), (23, 1040020), (46, 520010), (92, 260005), (115, 208004), (149, 160540), (230, 104002), (298, 80270), (349, 68540), (460, 52001), (596, 40135), (698, 34270), (745, 32108), (1396, 17135), (1490, 16054), (1745, 13708), (2980, 8027), (3427, 6980), (3490, 6854)]