11105420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 25038720

約数和(自身を除く): 13933300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 367, 445, 734, 890, 1468, 1513, 1780, 1835, 3026, 3670, 6052, 6239, 7340, 7565, 12478, 15130, 24956, 30260, 31195, 32663, 62390, 65326, 124780, 130652, 163315, 326630, 555271, 653260, 1110542, 2221084, 2776355, 5552710, 11105420]

約数ペア:

[(1, 11105420), (2, 5552710), (4, 2776355), (5, 2221084), (10, 1110542), (17, 653260), (20, 555271), (34, 326630), (68, 163315), (85, 130652), (89, 124780), (170, 65326), (178, 62390), (340, 32663), (356, 31195), (367, 30260), (445, 24956), (734, 15130), (890, 12478), (1468, 7565), (1513, 7340), (1780, 6239), (1835, 6052), (3026, 3670)]