413853890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{5179}}^1$

素因数の和:5378

約数の個数: 32

約数和(自身を含む): 763076160

約数和(自身を除く): 349222270

約数列:

[1, 2, 5, 10, 61, 122, 131, 262, 305, 610, 655, 1310, 5179, 7991, 10358, 15982, 25895, 39955, 51790, 79910, 315919, 631838, 678449, 1356898, 1579595, 3159190, 3392245, 6784490, 41385389, 82770778, 206926945, 413853890]

約数ペア:

[(1, 413853890), (2, 206926945), (5, 82770778), (10, 41385389), (61, 6784490), (122, 3392245), (131, 3159190), (262, 1579595), (305, 1356898), (610, 678449), (655, 631838), (1310, 315919), (5179, 79910), (7991, 51790), (10358, 39955), (15982, 25895)]