920612

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 2083200

約数和(自身を除く): 1162588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 343, 427, 539, 671, 686, 854, 1078, 1342, 1372, 1708, 2156, 2684, 2989, 3773, 4697, 5978, 7546, 9394, 11956, 15092, 18788, 20923, 32879, 41846, 65758, 83692, 131516, 230153, 460306, 920612]

約数ペア:

[(1, 920612), (2, 460306), (4, 230153), (7, 131516), (11, 83692), (14, 65758), (22, 41846), (28, 32879), (44, 20923), (49, 18788), (61, 15092), (77, 11956), (98, 9394), (122, 7546), (154, 5978), (196, 4697), (244, 3773), (308, 2989), (343, 2684), (427, 2156), (539, 1708), (671, 1372), (686, 1342), (854, 1078)]