61547540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 136950912

約数和(自身を除く): 75403372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 1997, 3082, 3994, 6164, 7705, 7988, 9985, 15410, 19970, 30820, 39940, 45931, 91862, 133799, 183724, 229655, 267598, 459310, 535196, 668995, 918620, 1337990, 2675980, 3077377, 6154754, 12309508, 15386885, 30773770, 61547540]

約数ペア:

[(1, 61547540), (2, 30773770), (4, 15386885), (5, 12309508), (10, 6154754), (20, 3077377), (23, 2675980), (46, 1337990), (67, 918620), (92, 668995), (115, 535196), (134, 459310), (230, 267598), (268, 229655), (335, 183724), (460, 133799), (670, 91862), (1340, 45931), (1541, 39940), (1997, 30820), (3082, 19970), (3994, 15410), (6164, 9985), (7705, 7988)]