23393940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20552

約数の個数: 48

約数和(自身を含む): 68953920

約数和(自身を除く): 45559980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 20521, 41042, 61563, 82084, 102605, 123126, 205210, 246252, 307815, 389899, 410420, 615630, 779798, 1169697, 1231260, 1559596, 1949495, 2339394, 3898990, 4678788, 5848485, 7797980, 11696970, 23393940]

約数ペア:

[(1, 23393940), (2, 11696970), (3, 7797980), (4, 5848485), (5, 4678788), (6, 3898990), (10, 2339394), (12, 1949495), (15, 1559596), (19, 1231260), (20, 1169697), (30, 779798), (38, 615630), (57, 410420), (60, 389899), (76, 307815), (95, 246252), (114, 205210), (190, 123126), (228, 102605), (285, 82084), (380, 61563), (570, 41042), (1140, 20521)]