1299698870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1\times {\mathrm{4513}}^1$

素因数の和:5480

約数の個数: 32

約数和(自身を含む): 2418059520

約数和(自身を除く): 1118360650

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 929, 1858, 4513, 4645, 9026, 9290, 22565, 28799, 45130, 57598, 139903, 143995, 279806, 287990, 699515, 1399030, 4192577, 8385154, 20962885, 41925770, 129969887, 259939774, 649849435, 1299698870]

約数ペア:

[(1, 1299698870), (2, 649849435), (5, 259939774), (10, 129969887), (31, 41925770), (62, 20962885), (155, 8385154), (310, 4192577), (929, 1399030), (1858, 699515), (4513, 287990), (4645, 279806), (9026, 143995), (9290, 139903), (22565, 57598), (28799, 45130)]