50538540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64793}}^1$

素因数の和:64818

約数の個数: 48

約数和(自身を含む): 152395488

約数和(自身を除く): 101856948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 64793, 129586, 194379, 259172, 323965, 388758, 647930, 777516, 842309, 971895, 1295860, 1684618, 1943790, 2526927, 3369236, 3887580, 4211545, 5053854, 8423090, 10107708, 12634635, 16846180, 25269270, 50538540]

約数ペア:

[(1, 50538540), (2, 25269270), (3, 16846180), (4, 12634635), (5, 10107708), (6, 8423090), (10, 5053854), (12, 4211545), (13, 3887580), (15, 3369236), (20, 2526927), (26, 1943790), (30, 1684618), (39, 1295860), (52, 971895), (60, 842309), (65, 777516), (78, 647930), (130, 388758), (156, 323965), (195, 259172), (260, 194379), (390, 129586), (780, 64793)]