25751720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1217}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 60619860

約数和(自身を除く): 34868140

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 1217, 2116, 2434, 2645, 4232, 4868, 5290, 6085, 9736, 10580, 12170, 21160, 24340, 27991, 48680, 55982, 111964, 139955, 223928, 279910, 559820, 643793, 1119640, 1287586, 2575172, 3218965, 5150344, 6437930, 12875860, 25751720]

約数ペア:

[(1, 25751720), (2, 12875860), (4, 6437930), (5, 5150344), (8, 3218965), (10, 2575172), (20, 1287586), (23, 1119640), (40, 643793), (46, 559820), (92, 279910), (115, 223928), (184, 139955), (230, 111964), (460, 55982), (529, 48680), (920, 27991), (1058, 24340), (1217, 21160), (2116, 12170), (2434, 10580), (2645, 9736), (4232, 6085), (4868, 5290)]