3731780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 8730624

約数和(自身を除く): 4998844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 463, 620, 806, 926, 1612, 1852, 2015, 2315, 4030, 4630, 6019, 8060, 9260, 12038, 14353, 24076, 28706, 30095, 57412, 60190, 71765, 120380, 143530, 186589, 287060, 373178, 746356, 932945, 1865890, 3731780]

約数ペア:

[(1, 3731780), (2, 1865890), (4, 932945), (5, 746356), (10, 373178), (13, 287060), (20, 186589), (26, 143530), (31, 120380), (52, 71765), (62, 60190), (65, 57412), (124, 30095), (130, 28706), (155, 24076), (260, 14353), (310, 12038), (403, 9260), (463, 8060), (620, 6019), (806, 4630), (926, 4030), (1612, 2315), (1852, 2015)]