25112780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 68705280

約数和(自身を除く): 43592500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 709, 770, 805, 1012, 1265, 1418, 1540, 1610, 1771, 2530, 2836, 3220, 3542, 3545, 4963, 5060, 7084, 7090, 7799, 8855, 9926, 14180, 15598, 16307, 17710, 19852, 24815, 31196, 32614, 35420, 38995, 49630, 54593, 65228, 77990, 81535, 99260, 109186, 114149, 155980, 163070, 179377, 218372, 228298, 272965, 326140, 358754, 456596, 545930, 570745, 717508, 896885, 1091860, 1141490, 1255639, 1793770, 2282980, 2511278, 3587540, 5022556, 6278195, 12556390, 25112780]

約数ペア:

[(1, 25112780), (2, 12556390), (4, 6278195), (5, 5022556), (7, 3587540), (10, 2511278), (11, 2282980), (14, 1793770), (20, 1255639), (22, 1141490), (23, 1091860), (28, 896885), (35, 717508), (44, 570745), (46, 545930), (55, 456596), (70, 358754), (77, 326140), (92, 272965), (110, 228298), (115, 218372), (140, 179377), (154, 163070), (161, 155980), (220, 114149), (230, 109186), (253, 99260), (308, 81535), (322, 77990), (385, 65228), (460, 54593), (506, 49630), (644, 38995), (709, 35420), (770, 32614), (805, 31196), (1012, 24815), (1265, 19852), (1418, 17710), (1540, 16307), (1610, 15598), (1771, 14180), (2530, 9926), (2836, 8855), (3220, 7799), (3542, 7090), (3545, 7084), (4963, 5060)]