11780860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6502

約数の個数: 48

約数和(自身を含む): 30453696

約数和(自身を除く): 18672836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6473, 12946, 25892, 32365, 45311, 64730, 84149, 90622, 129460, 168298, 181244, 226555, 336596, 420745, 453110, 589043, 841490, 906220, 1178086, 1682980, 2356172, 2945215, 5890430, 11780860]

約数ペア:

[(1, 11780860), (2, 5890430), (4, 2945215), (5, 2356172), (7, 1682980), (10, 1178086), (13, 906220), (14, 841490), (20, 589043), (26, 453110), (28, 420745), (35, 336596), (52, 226555), (65, 181244), (70, 168298), (91, 129460), (130, 90622), (140, 84149), (182, 64730), (260, 45311), (364, 32365), (455, 25892), (910, 12946), (1820, 6473)]