22189180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 29630084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2753, 4030, 5506, 8060, 11012, 13765, 27530, 35789, 55060, 71578, 85343, 143156, 170686, 178945, 341372, 357890, 426715, 715780, 853430, 1109459, 1706860, 2218918, 4437836, 5547295, 11094590, 22189180]

約数ペア:

[(1, 22189180), (2, 11094590), (4, 5547295), (5, 4437836), (10, 2218918), (13, 1706860), (20, 1109459), (26, 853430), (31, 715780), (52, 426715), (62, 357890), (65, 341372), (124, 178945), (130, 170686), (155, 143156), (260, 85343), (310, 71578), (403, 55060), (620, 35789), (806, 27530), (1612, 13765), (2015, 11012), (2753, 8060), (4030, 5506)]