1998230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 2084170

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 809, 1235, 1618, 2470, 4045, 8090, 10517, 15371, 21034, 30742, 52585, 76855, 105170, 153710, 199823, 399646, 999115, 1998230]

約数ペア:

[(1, 1998230), (2, 999115), (5, 399646), (10, 199823), (13, 153710), (19, 105170), (26, 76855), (38, 52585), (65, 30742), (95, 21034), (130, 15371), (190, 10517), (247, 8090), (494, 4045), (809, 2470), (1235, 1618)]