407031460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 979921152

約数和(自身を除く): 572889692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 257, 313, 460, 506, 514, 626, 1012, 1028, 1252, 1265, 1285, 1565, 2530, 2570, 2827, 3130, 3443, 5060, 5140, 5654, 5911, 6260, 6886, 7199, 11308, 11822, 13772, 14135, 14398, 17215, 23644, 28270, 28796, 29555, 34430, 35995, 56540, 59110, 65021, 68860, 71990, 79189, 80441, 118220, 130042, 143980, 158378, 160882, 260084, 316756, 321764, 325105, 395945, 402205, 650210, 791890, 804410, 884851, 1300420, 1583780, 1608820, 1769702, 1850143, 3539404, 3700286, 4424255, 7400572, 8848510, 9250715, 17697020, 18501430, 20351573, 37002860, 40703146, 81406292, 101757865, 203515730, 407031460]

約数ペア:

[(1, 407031460), (2, 203515730), (4, 101757865), (5, 81406292), (10, 40703146), (11, 37002860), (20, 20351573), (22, 18501430), (23, 17697020), (44, 9250715), (46, 8848510), (55, 7400572), (92, 4424255), (110, 3700286), (115, 3539404), (220, 1850143), (230, 1769702), (253, 1608820), (257, 1583780), (313, 1300420), (460, 884851), (506, 804410), (514, 791890), (626, 650210), (1012, 402205), (1028, 395945), (1252, 325105), (1265, 321764), (1285, 316756), (1565, 260084), (2530, 160882), (2570, 158378), (2827, 143980), (3130, 130042), (3443, 118220), (5060, 80441), (5140, 79189), (5654, 71990), (5911, 68860), (6260, 65021), (6886, 59110), (7199, 56540), (11308, 35995), (11822, 34430), (13772, 29555), (14135, 28796), (14398, 28270), (17215, 23644)]