2239280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 5437152

約数和(自身を除く): 3197872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1217, 1840, 2434, 4868, 6085, 9736, 12170, 19472, 24340, 27991, 48680, 55982, 97360, 111964, 139955, 223928, 279910, 447856, 559820, 1119640, 2239280]

約数ペア:

[(1, 2239280), (2, 1119640), (4, 559820), (5, 447856), (8, 279910), (10, 223928), (16, 139955), (20, 111964), (23, 97360), (40, 55982), (46, 48680), (80, 27991), (92, 24340), (115, 19472), (184, 12170), (230, 9736), (368, 6085), (460, 4868), (920, 2434), (1217, 1840)]