2179756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 4435200

約数和(自身を除く): 2255444

約数列:

[1, 2, 4, 19, 23, 29, 38, 43, 46, 58, 76, 86, 92, 116, 172, 437, 551, 667, 817, 874, 989, 1102, 1247, 1334, 1634, 1748, 1978, 2204, 2494, 2668, 3268, 3956, 4988, 12673, 18791, 23693, 25346, 28681, 37582, 47386, 50692, 57362, 75164, 94772, 114724, 544939, 1089878, 2179756]

約数ペア:

[(1, 2179756), (2, 1089878), (4, 544939), (19, 114724), (23, 94772), (29, 75164), (38, 57362), (43, 50692), (46, 47386), (58, 37582), (76, 28681), (86, 25346), (92, 23693), (116, 18791), (172, 12673), (437, 4988), (551, 3956), (667, 3268), (817, 2668), (874, 2494), (989, 2204), (1102, 1978), (1247, 1748), (1334, 1634)]