85864460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1409}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 197557920

約数和(自身を除く): 111693460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1385, 1409, 2770, 2818, 3047, 5540, 5636, 6094, 7045, 12188, 14090, 15235, 15499, 28180, 30470, 30998, 60940, 61996, 77495, 154990, 309980, 390293, 780586, 1561172, 1951465, 3902930, 4293223, 7805860, 8586446, 17172892, 21466115, 42932230, 85864460]

約数ペア:

[(1, 85864460), (2, 42932230), (4, 21466115), (5, 17172892), (10, 8586446), (11, 7805860), (20, 4293223), (22, 3902930), (44, 1951465), (55, 1561172), (110, 780586), (220, 390293), (277, 309980), (554, 154990), (1108, 77495), (1385, 61996), (1409, 60940), (2770, 30998), (2818, 30470), (3047, 28180), (5540, 15499), (5636, 15235), (6094, 14090), (7045, 12188)]