45905020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2503}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 111057408

約数和(自身を除く): 65152388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2503, 2620, 3668, 4585, 5006, 9170, 10012, 12515, 17521, 18340, 25030, 35042, 50060, 70084, 87605, 175210, 327893, 350420, 655786, 1311572, 1639465, 2295251, 3278930, 4590502, 6557860, 9181004, 11476255, 22952510, 45905020]

約数ペア:

[(1, 45905020), (2, 22952510), (4, 11476255), (5, 9181004), (7, 6557860), (10, 4590502), (14, 3278930), (20, 2295251), (28, 1639465), (35, 1311572), (70, 655786), (131, 350420), (140, 327893), (262, 175210), (524, 87605), (655, 70084), (917, 50060), (1310, 35042), (1834, 25030), (2503, 18340), (2620, 17521), (3668, 12515), (4585, 10012), (5006, 9170)]