5420168

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 11638800

約数和(自身を除く): 6218632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 211, 247, 338, 422, 494, 676, 844, 988, 1352, 1688, 1976, 2743, 3211, 4009, 5486, 6422, 8018, 10972, 12844, 16036, 21944, 25688, 32072, 35659, 52117, 71318, 104234, 142636, 208468, 285272, 416936, 677521, 1355042, 2710084, 5420168]

約数ペア:

[(1, 5420168), (2, 2710084), (4, 1355042), (8, 677521), (13, 416936), (19, 285272), (26, 208468), (38, 142636), (52, 104234), (76, 71318), (104, 52117), (152, 35659), (169, 32072), (211, 25688), (247, 21944), (338, 16036), (422, 12844), (494, 10972), (676, 8018), (844, 6422), (988, 5486), (1352, 4009), (1688, 3211), (1976, 2743)]