610480520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37871}}^1$

素因数の和:37926

約数の個数: 64

約数和(自身を含む): 1526999040

約数和(自身を除く): 916518520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 37871, 75742, 151484, 189355, 302968, 378710, 492323, 757420, 984646, 1174001, 1514840, 1969292, 2348002, 2461615, 3938584, 4696004, 4923230, 5870005, 9392008, 9846460, 11740010, 15262013, 19692920, 23480020, 30524026, 46960040, 61048052, 76310065, 122096104, 152620130, 305240260, 610480520]

約数ペア:

[(1, 610480520), (2, 305240260), (4, 152620130), (5, 122096104), (8, 76310065), (10, 61048052), (13, 46960040), (20, 30524026), (26, 23480020), (31, 19692920), (40, 15262013), (52, 11740010), (62, 9846460), (65, 9392008), (104, 5870005), (124, 4923230), (130, 4696004), (155, 3938584), (248, 2461615), (260, 2348002), (310, 1969292), (403, 1514840), (520, 1174001), (620, 984646), (806, 757420), (1240, 492323), (1612, 378710), (2015, 302968), (3224, 189355), (4030, 151484), (8060, 75742), (16120, 37871)]