2487183940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67993}}^1$

素因数の和:68092

約数の個数: 48

約数和(自身を含む): 5483036160

約数和(自身を除く): 2995852220

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 7316, 9145, 18290, 36580, 67993, 135986, 271972, 339965, 679930, 1359860, 2107783, 4011587, 4215566, 8023174, 8431132, 10538915, 16046348, 20057935, 21077830, 40115870, 42155660, 80231740, 124359197, 248718394, 497436788, 621795985, 1243591970, 2487183940]

約数ペア:

[(1, 2487183940), (2, 1243591970), (4, 621795985), (5, 497436788), (10, 248718394), (20, 124359197), (31, 80231740), (59, 42155660), (62, 40115870), (118, 21077830), (124, 20057935), (155, 16046348), (236, 10538915), (295, 8431132), (310, 8023174), (590, 4215566), (620, 4011587), (1180, 2107783), (1829, 1359860), (3658, 679930), (7316, 339965), (9145, 271972), (18290, 135986), (36580, 67993)]