11130860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 26003712

約数和(自身を除く): 14872852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1381, 1612, 2015, 2762, 4030, 5524, 6905, 8060, 13810, 17953, 27620, 35906, 42811, 71812, 85622, 89765, 171244, 179530, 214055, 359060, 428110, 556543, 856220, 1113086, 2226172, 2782715, 5565430, 11130860]

約数ペア:

[(1, 11130860), (2, 5565430), (4, 2782715), (5, 2226172), (10, 1113086), (13, 856220), (20, 556543), (26, 428110), (31, 359060), (52, 214055), (62, 179530), (65, 171244), (124, 89765), (130, 85622), (155, 71812), (260, 42811), (310, 35906), (403, 27620), (620, 17953), (806, 13810), (1381, 8060), (1612, 6905), (2015, 5524), (2762, 4030)]