177539020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{683}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 383691168

約数和(自身を除く): 206152148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 317, 410, 634, 683, 820, 1268, 1366, 1585, 2732, 3170, 3415, 6340, 6830, 12997, 13660, 25994, 28003, 51988, 56006, 64985, 112012, 129970, 140015, 216511, 259940, 280030, 433022, 560060, 866044, 1082555, 2165110, 4330220, 8876951, 17753902, 35507804, 44384755, 88769510, 177539020]

約数ペア:

[(1, 177539020), (2, 88769510), (4, 44384755), (5, 35507804), (10, 17753902), (20, 8876951), (41, 4330220), (82, 2165110), (164, 1082555), (205, 866044), (317, 560060), (410, 433022), (634, 280030), (683, 259940), (820, 216511), (1268, 140015), (1366, 129970), (1585, 112012), (2732, 64985), (3170, 56006), (3415, 51988), (6340, 28003), (6830, 25994), (12997, 13660)]