89060980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3400

約数の個数: 48

約数和(自身を含む): 199704960

約数和(自身を除く): 110643980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 3301, 5396, 6602, 6745, 13204, 13490, 16505, 26980, 33010, 62719, 66020, 125438, 234371, 250876, 313595, 468742, 627190, 937484, 1171855, 1254380, 2343710, 4453049, 4687420, 8906098, 17812196, 22265245, 44530490, 89060980]

約数ペア:

[(1, 89060980), (2, 44530490), (4, 22265245), (5, 17812196), (10, 8906098), (19, 4687420), (20, 4453049), (38, 2343710), (71, 1254380), (76, 1171855), (95, 937484), (142, 627190), (190, 468742), (284, 313595), (355, 250876), (380, 234371), (710, 125438), (1349, 66020), (1420, 62719), (2698, 33010), (3301, 26980), (5396, 16505), (6602, 13490), (6745, 13204)]