235585220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1093}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 533915760

約数和(自身を除く): 298330540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 829, 1093, 1658, 2186, 3316, 4145, 4372, 5465, 8290, 10777, 10930, 14209, 16580, 21554, 21860, 28418, 43108, 53885, 56836, 71045, 107770, 142090, 215540, 284180, 906097, 1812194, 3624388, 4530485, 9060970, 11779261, 18121940, 23558522, 47117044, 58896305, 117792610, 235585220]

約数ペア:

[(1, 235585220), (2, 117792610), (4, 58896305), (5, 47117044), (10, 23558522), (13, 18121940), (20, 11779261), (26, 9060970), (52, 4530485), (65, 3624388), (130, 1812194), (260, 906097), (829, 284180), (1093, 215540), (1658, 142090), (2186, 107770), (3316, 71045), (4145, 56836), (4372, 53885), (5465, 43108), (8290, 28418), (10777, 21860), (10930, 21554), (14209, 16580)]