4275950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 9582720

約数和(自身を除く): 5306770

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 643, 665, 950, 1286, 1330, 3215, 3325, 4501, 6430, 6650, 9002, 12217, 16075, 22505, 24434, 32150, 45010, 61085, 85519, 112525, 122170, 171038, 225050, 305425, 427595, 610850, 855190, 2137975, 4275950]

約数ペア:

[(1, 4275950), (2, 2137975), (5, 855190), (7, 610850), (10, 427595), (14, 305425), (19, 225050), (25, 171038), (35, 122170), (38, 112525), (50, 85519), (70, 61085), (95, 45010), (133, 32150), (175, 24434), (190, 22505), (266, 16075), (350, 12217), (475, 9002), (643, 6650), (665, 6430), (950, 4501), (1286, 3325), (1330, 3215)]