98882620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 213000480

約数和(自身を除く): 114117860

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 335, 436, 545, 670, 677, 1090, 1340, 1354, 2180, 2708, 3385, 6770, 7303, 13540, 14606, 29212, 36515, 45359, 73030, 73793, 90718, 146060, 147586, 181436, 226795, 295172, 368965, 453590, 737930, 907180, 1475860, 4944131, 9888262, 19776524, 24720655, 49441310, 98882620]

約数ペア:

[(1, 98882620), (2, 49441310), (4, 24720655), (5, 19776524), (10, 9888262), (20, 4944131), (67, 1475860), (109, 907180), (134, 737930), (218, 453590), (268, 368965), (335, 295172), (436, 226795), (545, 181436), (670, 147586), (677, 146060), (1090, 90718), (1340, 73793), (1354, 73030), (2180, 45359), (2708, 36515), (3385, 29212), (6770, 14606), (7303, 13540)]