9379720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 24393600

約数和(自身を除く): 15013880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 241, 278, 280, 482, 556, 695, 964, 973, 1112, 1205, 1390, 1687, 1928, 1946, 2410, 2780, 3374, 3892, 4820, 4865, 5560, 6748, 7784, 8435, 9640, 9730, 13496, 16870, 19460, 33499, 33740, 38920, 66998, 67480, 133996, 167495, 234493, 267992, 334990, 468986, 669980, 937972, 1172465, 1339960, 1875944, 2344930, 4689860, 9379720]

約数ペア:

[(1, 9379720), (2, 4689860), (4, 2344930), (5, 1875944), (7, 1339960), (8, 1172465), (10, 937972), (14, 669980), (20, 468986), (28, 334990), (35, 267992), (40, 234493), (56, 167495), (70, 133996), (139, 67480), (140, 66998), (241, 38920), (278, 33740), (280, 33499), (482, 19460), (556, 16870), (695, 13496), (964, 9730), (973, 9640), (1112, 8435), (1205, 7784), (1390, 6748), (1687, 5560), (1928, 4865), (1946, 4820), (2410, 3892), (2780, 3374)]