3935820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9371}}^1$

素因数の和:9390

約数の個数: 48

約数和(自身を含む): 12595968

約数和(自身を除く): 8660148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9371, 18742, 28113, 37484, 46855, 56226, 65597, 93710, 112452, 131194, 140565, 187420, 196791, 262388, 281130, 327985, 393582, 562260, 655970, 787164, 983955, 1311940, 1967910, 3935820]

約数ペア:

[(1, 3935820), (2, 1967910), (3, 1311940), (4, 983955), (5, 787164), (6, 655970), (7, 562260), (10, 393582), (12, 327985), (14, 281130), (15, 262388), (20, 196791), (21, 187420), (28, 140565), (30, 131194), (35, 112452), (42, 93710), (60, 65597), (70, 56226), (84, 46855), (105, 37484), (140, 28113), (210, 18742), (420, 9371)]