43628780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5413}}^1$

素因数の和:5466

約数の個数: 48

約数和(自身を含む): 101869824

約数和(自身を除く): 58241044

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, 4030, 5413, 8060, 10826, 21652, 27065, 54130, 70369, 108260, 140738, 167803, 281476, 335606, 351845, 671212, 703690, 839015, 1407380, 1678030, 2181439, 3356060, 4362878, 8725756, 10907195, 21814390, 43628780]

約数ペア:

[(1, 43628780), (2, 21814390), (4, 10907195), (5, 8725756), (10, 4362878), (13, 3356060), (20, 2181439), (26, 1678030), (31, 1407380), (52, 839015), (62, 703690), (65, 671212), (124, 351845), (130, 335606), (155, 281476), (260, 167803), (310, 140738), (403, 108260), (620, 70369), (806, 54130), (1612, 27065), (2015, 21652), (4030, 10826), (5413, 8060)]