25670260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 68382720

約数和(自身を除く): 42712460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 211, 220, 308, 316, 385, 395, 422, 553, 770, 790, 844, 869, 1055, 1106, 1477, 1540, 1580, 1738, 2110, 2212, 2321, 2765, 2954, 3476, 4220, 4345, 4642, 5530, 5908, 6083, 7385, 8690, 9284, 11060, 11605, 12166, 14770, 16247, 16669, 17380, 23210, 24332, 29540, 30415, 32494, 33338, 46420, 60830, 64988, 66676, 81235, 83345, 116683, 121660, 162470, 166690, 183359, 233366, 324940, 333380, 366718, 466732, 583415, 733436, 916795, 1166830, 1283513, 1833590, 2333660, 2567026, 3667180, 5134052, 6417565, 12835130, 25670260]

約数ペア:

[(1, 25670260), (2, 12835130), (4, 6417565), (5, 5134052), (7, 3667180), (10, 2567026), (11, 2333660), (14, 1833590), (20, 1283513), (22, 1166830), (28, 916795), (35, 733436), (44, 583415), (55, 466732), (70, 366718), (77, 333380), (79, 324940), (110, 233366), (140, 183359), (154, 166690), (158, 162470), (211, 121660), (220, 116683), (308, 83345), (316, 81235), (385, 66676), (395, 64988), (422, 60830), (553, 46420), (770, 33338), (790, 32494), (844, 30415), (869, 29540), (1055, 24332), (1106, 23210), (1477, 17380), (1540, 16669), (1580, 16247), (1738, 14770), (2110, 12166), (2212, 11605), (2321, 11060), (2765, 9284), (2954, 8690), (3476, 7385), (4220, 6083), (4345, 5908), (4642, 5530)]