49704280

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3581}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 112188240

約数和(自身を除く): 62483960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 3581, 6940, 7162, 13880, 14324, 17905, 28648, 35810, 71620, 143240, 1242607, 2485214, 4970428, 6213035, 9940856, 12426070, 24852140, 49704280]

約数ペア:

[(1, 49704280), (2, 24852140), (4, 12426070), (5, 9940856), (8, 6213035), (10, 4970428), (20, 2485214), (40, 1242607), (347, 143240), (694, 71620), (1388, 35810), (1735, 28648), (2776, 17905), (3470, 14324), (3581, 13880), (6940, 7162)]