25224100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 62371008

約数和(自身を除く): 37146908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 997, 1012, 1100, 1150, 1265, 1994, 2300, 2530, 3988, 4985, 5060, 6325, 9970, 10967, 12650, 19940, 21934, 22931, 24925, 25300, 43868, 45862, 49850, 54835, 91724, 99700, 109670, 114655, 219340, 229310, 252241, 274175, 458620, 504482, 548350, 573275, 1008964, 1096700, 1146550, 1261205, 2293100, 2522410, 5044820, 6306025, 12612050, 25224100]

約数ペア:

[(1, 25224100), (2, 12612050), (4, 6306025), (5, 5044820), (10, 2522410), (11, 2293100), (20, 1261205), (22, 1146550), (23, 1096700), (25, 1008964), (44, 573275), (46, 548350), (50, 504482), (55, 458620), (92, 274175), (100, 252241), (110, 229310), (115, 219340), (220, 114655), (230, 109670), (253, 99700), (275, 91724), (460, 54835), (506, 49850), (550, 45862), (575, 43868), (997, 25300), (1012, 24925), (1100, 22931), (1150, 21934), (1265, 19940), (1994, 12650), (2300, 10967), (2530, 9970), (3988, 6325), (4985, 5060)]