25045436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 50502144

約数和(自身を除く): 25456708

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 487, 559, 598, 974, 989, 1118, 1196, 1948, 1978, 2236, 3956, 6331, 11201, 12662, 12857, 20941, 22402, 25324, 25714, 41882, 44804, 51428, 83764, 145613, 272233, 291226, 481643, 544466, 582452, 963286, 1088932, 1926572, 6261359, 12522718, 25045436]

約数ペア:

[(1, 25045436), (2, 12522718), (4, 6261359), (13, 1926572), (23, 1088932), (26, 963286), (43, 582452), (46, 544466), (52, 481643), (86, 291226), (92, 272233), (172, 145613), (299, 83764), (487, 51428), (559, 44804), (598, 41882), (974, 25714), (989, 25324), (1118, 22402), (1196, 20941), (1948, 12857), (1978, 12662), (2236, 11201), (3956, 6331)]