283885780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{997}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 623710080

約数和(自身を除く): 339824300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 619, 997, 1238, 1994, 2476, 3095, 3988, 4985, 6190, 9970, 12380, 14237, 19940, 22931, 28474, 45862, 56948, 71185, 91724, 114655, 142370, 229310, 284740, 458620, 617143, 1234286, 2468572, 3085715, 6171430, 12342860, 14194289, 28388578, 56777156, 70971445, 141942890, 283885780]

約数ペア:

[(1, 283885780), (2, 141942890), (4, 70971445), (5, 56777156), (10, 28388578), (20, 14194289), (23, 12342860), (46, 6171430), (92, 3085715), (115, 2468572), (230, 1234286), (460, 617143), (619, 458620), (997, 284740), (1238, 229310), (1994, 142370), (2476, 114655), (3095, 91724), (3988, 71185), (4985, 56948), (6190, 45862), (9970, 28474), (12380, 22931), (14237, 19940)]