971124340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{1669}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 2087366400

約数和(自身を除く): 1116242060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 619, 940, 1238, 1669, 2476, 3095, 3338, 6190, 6676, 8345, 12380, 16690, 29093, 33380, 58186, 78443, 116372, 145465, 156886, 290930, 313772, 392215, 581860, 784430, 1033111, 1568860, 2066222, 4132444, 5165555, 10331110, 20662220, 48556217, 97112434, 194224868, 242781085, 485562170, 971124340]

約数ペア:

[(1, 971124340), (2, 485562170), (4, 242781085), (5, 194224868), (10, 97112434), (20, 48556217), (47, 20662220), (94, 10331110), (188, 5165555), (235, 4132444), (470, 2066222), (619, 1568860), (940, 1033111), (1238, 784430), (1669, 581860), (2476, 392215), (3095, 313772), (3338, 290930), (6190, 156886), (6676, 145465), (8345, 116372), (12380, 78443), (16690, 58186), (29093, 33380)]