49745540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 113058288

約数和(自身を除く): 63312748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 653, 1172, 1306, 1465, 2612, 2930, 3265, 3809, 5860, 6530, 7618, 8489, 13060, 15236, 16978, 19045, 33956, 38090, 42445, 76180, 84890, 169780, 191329, 382658, 765316, 956645, 1913290, 2487277, 3826580, 4974554, 9949108, 12436385, 24872770, 49745540]

約数ペア:

[(1, 49745540), (2, 24872770), (4, 12436385), (5, 9949108), (10, 4974554), (13, 3826580), (20, 2487277), (26, 1913290), (52, 956645), (65, 765316), (130, 382658), (260, 191329), (293, 169780), (586, 84890), (653, 76180), (1172, 42445), (1306, 38090), (1465, 33956), (2612, 19045), (2930, 16978), (3265, 15236), (3809, 13060), (5860, 8489), (6530, 7618)]