1572124940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{5347}}^1$

素因数の和:5658

約数の個数: 48

約数和(自身を含む): 3370138464

約数和(自身を除く): 1798013524

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 241, 244, 305, 482, 610, 964, 1205, 1220, 2410, 4820, 5347, 10694, 14701, 21388, 26735, 29402, 53470, 58804, 73505, 106940, 147010, 294020, 326167, 652334, 1288627, 1304668, 1630835, 2577254, 3261670, 5154508, 6443135, 6523340, 12886270, 25772540, 78606247, 157212494, 314424988, 393031235, 786062470, 1572124940]

約数ペア:

[(1, 1572124940), (2, 786062470), (4, 393031235), (5, 314424988), (10, 157212494), (20, 78606247), (61, 25772540), (122, 12886270), (241, 6523340), (244, 6443135), (305, 5154508), (482, 3261670), (610, 2577254), (964, 1630835), (1205, 1304668), (1220, 1288627), (2410, 652334), (4820, 326167), (5347, 294020), (10694, 147010), (14701, 106940), (21388, 73505), (26735, 58804), (29402, 53470)]