1884105020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{74353}}^1$

素因数の和:74550

約数の個数: 48

約数和(自身を含む): 4546895808

約数和(自身を除く): 2662790788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670, 25340, 74353, 148706, 297412, 371765, 520471, 743530, 1040942, 1487060, 2081884, 2602355, 5204710, 10409420, 13457893, 26915786, 53831572, 67289465, 94205251, 134578930, 188410502, 269157860, 376821004, 471026255, 942052510, 1884105020]

約数ペア:

[(1, 1884105020), (2, 942052510), (4, 471026255), (5, 376821004), (7, 269157860), (10, 188410502), (14, 134578930), (20, 94205251), (28, 67289465), (35, 53831572), (70, 26915786), (140, 13457893), (181, 10409420), (362, 5204710), (724, 2602355), (905, 2081884), (1267, 1487060), (1810, 1040942), (2534, 743530), (3620, 520471), (5068, 371765), (6335, 297412), (12670, 148706), (25340, 74353)]