87419540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3329}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 199720080

約数和(自身を除く): 112300540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 3329, 5252, 6565, 6658, 13130, 13316, 16645, 26260, 33290, 43277, 66580, 86554, 173108, 216385, 336229, 432770, 672458, 865540, 1344916, 1681145, 3362290, 4370977, 6724580, 8741954, 17483908, 21854885, 43709770, 87419540]

約数ペア:

[(1, 87419540), (2, 43709770), (4, 21854885), (5, 17483908), (10, 8741954), (13, 6724580), (20, 4370977), (26, 3362290), (52, 1681145), (65, 1344916), (101, 865540), (130, 672458), (202, 432770), (260, 336229), (404, 216385), (505, 173108), (1010, 86554), (1313, 66580), (2020, 43277), (2626, 33290), (3329, 26260), (5252, 16645), (6565, 13316), (6658, 13130)]